123 parts
● Active2025–Present
Altis Sigma
Voltage
97.2V
Peak Power
23 kW
Battery
3402 Wh
Top Speed
63 mph
Drive chainWheels 19"F / 19" (Trail) or 16" (MX)RMSRP $4,899
Detailed Specs & Notes
Two wheel configs: SIGMA Trail (19"/19") and SIGMA MX (19"/16"). Battery: 97.2V 35Ah Samsung 50S cells (3402Wh, Greenway Pack). 2025: 23kW peak Hairpin Motor, 428H chain, 200mm suspension travel, 44T sprocket (MX), 63mph, 33" seat. 2026 ($5,299): 25kW peak, 520H chain, 220mm travel, 39T sprocket (Trail), 80mph+, 35" seat, new Baja headlight, 20mm rear axle.
We stock 81 OEM and 42 aftermarket parts for the Altis Powersports Sigma (23 kW, 63 mph top speed, 3402 Wh battery). Top categories: WHEELS & TIRES, ELECTRICAL, BRAKES, COCKPIT. $12 flat US shipping on every order.
⚡ Popular Upgrades
Motul RBF 600 Racing Brake Fluid (DOT 4) for Altis Powersports (Altis Delta, Altis Delta S +2 more)
$25.99
Maxima Mineral Brake Fluid for Altis Powersports (Altis Sigma, Altis Delta +2 more)
$11.99
Tektro Mineral Oil Brake Fluid for Altis Powersports (Altis Sigma, Altis Delta +2 more)
$14.99
Maxima Mineral Brake Oil 120ml - Altis
$12.99
Motul RBF 660 DOT 4 Brake Fluid for Altis Powersports (Altis Omega, Altis Sigma +2 more)
$34.99
Maxima Mineral Brake Fluid 120ml - Altis
$12.99
123 parts across 10 categories
BODY & FRAME
11 parts
OEMA4004501961-00000
OEM Front Fender (A4004501961-00000) - Altis Sigma
Front Fender
OEM Sigma front fender. Correct Sigma mounting tabs and profile.
$38.99
+ shipping
OEMA4006800174-00000
OEM Rear Fender (A4006800174-00000) - Altis Sigma
Rear Fender
OEM Sigma rear fender. Mounts to Sigma rear subframe.
$23.99
+ shipping
OEMA4303B01046-00000
OEM Skid Plate (A4303B01046-00000) - Altis Sigma
Skid Plate
OEM skid plate for the Altis Sigma MX. Protects the motor, battery, and underside from rock and debris strikes. Essential for trail riding - the Sigma's high-voltage components are expensive to replace. Bolt-on OEM fit.
$81.99
+ shipping
OEMA4406400042-00000
OEM Controller Cover (A4406400042-00000) - Altis Sigma
Battery Cover
OEM Controller Cover (A4406400042-00000) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A4406400042-00000. Match photos, connectors, and mounting points to your bike before ordering.
$44.99
+ shipping
OEMA4302802232-50080
OEM Front Number Plate (A4302802232-50080) - Altis Sigma
Front Number Plate
OEM Front Number Plate (A4302802232-50080) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A4302802232-50080. Match photos, connectors, and mounting points to your bike before ordering.
$19.99
+ shipping
OEMA4006603521-50080
OEM Front Side Fender (A4006603521-50080) - Altis Sigma
Side Panels / Plastics
OEM Front Side Fender (A4006603521-50080) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A4006603521-50080. Match photos, connectors, and mounting points to your bike before ordering.
$35.99
+ shipping
OEMA4006603522-50080
OEM Rear Side Fender (A4006603522-50080) - Altis Sigma
Side Panels / Plastics
OEM Rear Side Fender (A4006603522-50080) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A4006603522-50080. Match photos, connectors, and mounting points to your bike before ordering.
$23.99
+ shipping
OEMA4302G00011-50080
OEM Front Seat Attachment Cover (A4302G00011-50080) - Altis Sigma
Side Panels / Plastics
OEM Front Seat Attachment Cover (A4302G00011-50080) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A4302G00011-50080. Match photos, connectors, and mounting points to your bike before ordering.
$25.99
+ shipping
OEM
OEM Key Switch Cover - Altis Sigma
Battery Cover
OEM Key Switch Cover - Altis Sigma for Altis Powersports (Altis Sigma). Match photos, connectors, and mounting points to your bike before ordering.
$6.99
+ shipping
OEMA4304B01731-00000
OEM Rear Mud Guard (A4304B01731-00000) - Altis Sigma
Mud Flaps
OEM Rear Mud Guard (A4304B01731-00000) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A4304B01731-00000. Match photos, connectors, and mounting points to your bike before ordering.
$15.99
+ shipping
OEMA0020004443-00000
OEM Rear Subframe (A0020004443-00000) - Altis Sigma
Subframe
OEM Rear Subframe (A0020004443-00000) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A0020004443-00000. Match photos, connectors, and mounting points to your bike before ordering.
$390.99
+ shipping
Currently unavailable
BRAKES
16 parts
OEMA0220500092-00000
OEM Brake Pads (2pcs) (A0220500092-00000) - Front & Rear Compatible
Brake Pads
OEM brake pads for the Altis Sigma MX - compatible with both front and rear calipers (2-piece set). Replace when thickness drops below 2mm. Keep a spare set on hand; Altis-specific pads can take longer to source than pads for more common e-bike platforms.
$23.99
+ shipping
OEMA0220200572-00000
OEM Front Brake Disc 260mm (A0220200572-00000)
Brake Rotor / Disc
OEM 260mm front brake rotor for the Altis Sigma MX. The Sigma runs a large-diameter front disc that provides excellent stopping power for its weight class. Replace if warped (lever pulsation), cracked, or worn below minimum thickness.
$46.99
+ shipping
OEM
OEM Rear Brake Disc 220mm
Brake Rotor / Disc
OEM 220mm rear brake rotor for the Altis Sigma MX. Larger rear disc than most comparable e-bikes - matched to the Sigma's power output and weight. Replace if scoring is deep or thickness is at minimum spec.
$40.99
+ shipping
OEMbrake-lever-left
OEM Brake Levers (Left or Right, $12 each)
Brake Levers
OEM brake levers for the Altis Sigma MX - sold individually, left or right side. Specify the correct side when ordering. The lever tip is the most vulnerable point in tip-overs. Replace if bent beyond useful adjustment or cracked at the pivot.
$15.99
+ shipping
Aftermarket
Motul RBF 600 Racing Brake Fluid (DOT 4) for Altis Powersports (Altis Delta, Altis Delta S +2 more)
Brake Fluid
High-performance DOT 4 brake fluid for hydraulic brake service on Altis Delta / Delta S / Sigma. Always confirm the master cylinder cap rating before filling; do not mix fluid chemistries.
$25.99
+ shipping
Aftermarket
Maxima Mineral Brake Fluid for Altis Powersports (Altis Sigma, Altis Delta +2 more)
Brake Fluid
Mineral brake fluid for mineral-oil hydraulic systems only. Do not mix with DOT fluid. Confirm Altis brake family before use.
$11.99
+ shipping
Aftermarket
Tektro Mineral Oil Brake Fluid for Altis Powersports (Altis Sigma, Altis Delta +2 more)
Brake Fluid
Tektro mineral oil brake fluid for mineral-oil hydraulic systems. Not for DOT systems. Confirm Altis caliper/lever fluid type.
$14.99
+ shipping
Aftermarket
Maxima Mineral Brake Oil 120ml - Altis
Brake Fluid
Mineral brake oil - confirm OEM fluid type first.
$12.99
+ shipping
Aftermarket
Motul RBF 660 DOT 4 Brake Fluid for Altis Powersports (Altis Omega, Altis Sigma +2 more)
Brake Fluid
High-temp DOT4 option. Confirm Omega uses DOT4 (not mineral) before use.
$34.99
+ shipping
Aftermarket
Maxima Mineral Brake Fluid 120ml - Altis
Brake Fluid
120ml Maxima mineral brake oil for mineral hydraulic brake systems. Confirm fluid family on the bike before bleeding.
$12.99
+ shipping
OEMA0220003332-00000
OEM Front Brake Assembly (Complete) (A0220003332-00000)
Brake Assembly (Complete)
OEM complete front brake assembly for the Altis Sigma MX. Replace the full assembly only if the caliper bore is scored or the body is cracked. For routine maintenance, individual pads and rotors are available separately.
$185.99
+ shipping
OEMA0230001933-00000
OEM Rear Brake Assembly (Complete) (A0230001933-00000)
Brake Assembly (Complete)
OEM complete rear brake assembly for the Altis Sigma MX. If rear braking feels spongy after a proper bleed, the caliper piston seal is likely failing - a full assembly swap resolves both the seal and bore issue cleanly.
$185.99
+ shipping
Aftermarket
Front Rotor Guard - Altis
Brake Hardware Kit
Front rotor guard for 220mm-class discs.
$55.99
+ shipping
OEMA0220400321-00000-1
OEM Front Brake Mount (A0220400321-00000-1) - Altis Sigma
Caliper Adapter
OEM Front Brake Mount (A0220400321-00000-1) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A0220400321-00000-1. Match photos, connectors, and mounting points to your bike before ordering.
$25.99
+ shipping
OEMA0230200139-00000-1
OEM Rear Brake Mount (A0230200139-00000-1) - Altis Sigma
Caliper Adapter
OEM Rear Brake Mount (A0230200139-00000-1) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A0230200139-00000-1. Match photos, connectors, and mounting points to your bike before ordering.
$56.99
+ shipping
OEMA0221000011-00000
OEM Brake Line Holder - Altis Sigma
Brake Hardware Kit
OEM Brake Line Holder - Altis Sigma for Altis Powersports (Altis Sigma). Match photos, connectors, and mounting points to your bike before ordering.
$12.99
+ shipping
Currently unavailable
COCKPIT
16 parts
OEMA4400000346-00000
OEM Hand Grip Set (A4400000346-00000)
Grips
OEM slip-on grip set for the Altis Sigma MX. Standard 22.2mm bar diameter. Consider upgrading to lock-on grips for aggressive riding - stock slip-on grips can rotate under sustained throttle load or in wet conditions.
$19.99
+ shipping
Currently unavailable
OEMA0280000022-00000
OEM Foot Peg and Bracket Assembly (A0280000022-00000)
Foot Pegs
OEM foot peg and bracket assembly for the Altis Sigma MX. Complete unit including peg, bracket, pin, spring, and retaining clip. The bracket absorbs crash forces - inspect for cracks or bending after hard tip-overs.
$99.99
+ shipping
Currently unavailable
Universal
Tusk Grip Glue 5 ml for Altis Powersports (Altis Delta, Altis Delta S +2 more)
Grip Glue
Tusk Handlebar Grip Glue, 5 ml tube. Maintenance supply for Altis owners.
$6.99
+ shipping
Aftermarket
ODI Emig Lock-On MX Grips for Altis Powersports (Altis Sigma, Altis Delta +2 more)
Grips
ODI Emig lock-on MX grips for 7/8" bars. Universal aftermarket grip upgrade for Altis models.
$31.99
+ shipping
Aftermarket
ODI Emig Pro V2 Lock-On Grips for Altis Powersports (Altis Sigma, Altis Delta +2 more)
Grips
ODI Emig Pro V2 Lock-On Grips for Altis Powersports (Altis Sigma, Altis Delta +2 more) for Altis Powersports (Altis Sigma, Altis Delta, Altis Delta S +1 more). Measure bar diameter and lock-on vs glue-on before swapping.
$44.99
+ shipping
Aftermarket
ODI Ruffian Half-Waffle MX Grips for Altis Powersports (Altis Sigma, Altis Delta +2 more)
Grips
ODI Ruffian Half-Waffle MX Grips for Altis Powersports (Altis Sigma, Altis Delta +2 more) for Altis Powersports (Altis Sigma, Altis Delta, Altis Delta S +1 more). Measure bar diameter and lock-on vs glue-on before swapping.
$19.99
+ shipping
Aftermarket
Universal Handlebar End Caps (Pair)
Grips
Universal bar end caps for 7/8"-tapered MX bars. Confirm inner diameter vs installed bar ends. Listing title references Talaria packaging but caps are generic bar-end plugs.
$17.99
+ shipping
Aftermarket
ODI Ruffian No-Waffle MX Grips for Altis Powersports (Altis Omega, Altis Sigma +2 more)
Grips
ODI Ruffian No-Waffle MX Grips for Altis Powersports (Altis Omega, Altis Sigma +2 more) for Altis Powersports (Altis Omega, Altis Sigma, Altis Delta +1 more). Measure bar diameter and lock-on vs glue-on before swapping.
$19.99
+ shipping
Aftermarket
ODI Rogue Single-Ply MX Grips for Altis Powersports (Altis Omega, Altis Sigma +2 more)
Grips
ODI Rogue single-ply grips for Omega cockpit.
$16.99
+ shipping
OEMA0030000782-00000-1
OEM Handlebar (A0030000782-00000-1) - Altis Sigma
Handlebars
OEM Sigma aluminum handlebar. Replace if bent or cracked; do not cold-straighten.
$50.99
+ shipping
Currently unavailable
OEMA0050003033-00000
OEM Aluminum Kickstand (A0050003033-00000)
Kickstand
OEM aluminum kickstand for the Altis Sigma MX. Adequate for hard surfaces - use a wider-footed aftermarket stand for soft ground or paddock grass. Replace if bent or if the spring no longer holds it retracted during riding.
$44.99
+ shipping
Aftermarket
Warp 9 Direct Bar Mount - Altis Sigma
Bar Clamp / Mount
Warp 9 direct bar mount specifically listed for Altis Sigma. Choose color on product page.
$147.99
+ shipping
Aftermarket
ODI EMIG Pro V2 Lock-On Grips for Altis Powersports (Altis Delta, Altis Delta S +2 more)
Grips
ODI EMIG Pro V2 lock-on grips for Altis Delta and Delta-S. 7/8" diameter, no safety wire needed, upgrade over stock rubber.
$44.99
+ shipping
OEMA0160500039-00000
Altis Sigma Steering Rod Roller Bearing
Steering Components
OEM steering rod roller bearing for Altis Sigma and Sigma MX. Replaces worn head bearings to restore precise steering.
$19.99
+ shipping
OEMA0070000124-00000
OEM Kickstand Spring - Altis Sigma
Kickstand Spring
OEM Kickstand Spring - Altis Sigma for Altis Powersports (Altis Sigma). Match photos, connectors, and mounting points to your bike before ordering.
$7.99
+ shipping
Aftermarket
Aftermarket
SE Racing Full-Wrap Handguards - Altis
Handguards
SE Racing Full-Wrap Handguards - Altis for Altis Powersports (Altis Sigma, Altis Delta, Altis Delta S +1 more). Match photos, connectors, and mounting points to your bike before ordering.
$75.99
+ shipping
DRIVETRAIN
6 parts
OEMA0360000743-20610
OEM 428H Drive Chain (A0360000743-20610) - Altis Sigma
Chain
OEM Sigma 428H chain (2025 MX/Trail). 2026 Trail may use 520H - verify year before ordering.
$62.99
+ shipping
OEMA0341000812-00000
OEM Front Motor Sprocket 13T (A0341000812-00000)
Front Sprocket
OEM 13T front motor sprocket for the Altis Sigma MX. Stock gearing provides a balance of acceleration and top speed. Replace together with the rear sprocket and chain when any of the three shows significant wear.
$11.99
+ shipping
OEMA0341000433-00000
OEM Rear Sprocket (44T or 39T) (A0341000433-00000)
Rear Sprocket
OEM rear sprocket for the Altis Sigma MX - available in 44T (stock MX spec) or 39T (top-speed alternate). The 44T is standard gearing. Going to 39T increases top speed at the cost of launch acceleration - useful for riders spending more time at sustained speed.
$35.99
+ shipping
OEM
OEM Chain Guide - Altis Sigma
Chain Guard
OEM Chain Guide - Altis Sigma for Altis Powersports (Altis Sigma). 428 pitch. Match photos, connectors, and mounting points to your bike before ordering.
$19.99
+ shipping
Aftermarket
Aftermarket
DID / OEM 428 Chain - Altis Sigma
Chain
Pre-cut options for stock sprockets.
$124.99
+ shipping
Currently unavailable
Aftermarket
Aftermarket
428MX Gold O-Ring Chain - Altis Sigma / Omega
Chain
Gold O-ring 428MX chain listed for Altis Sigma (and similar e-motos). Cut to length for sprocket combo.
$75.99
+ shipping
ELECTRICAL
20 parts
OEMA6120000931-00000-1
OEM Throttle (A6120000931-00000-1) - Altis Sigma
Throttle
OEM throttle assembly for Altis Sigma / Sigma MX. Direct Sigma SKU replacement; do not substitute Delta throttle housings.
$49.99
+ shipping
OEMDISPLAY-CONTROL
OEM Display Control Module (DISPLAY-CONTROL) - Altis Sigma
Switches & Controls
OEM Sigma display control/interface module.
$15.99
+ shipping
OEMA6200001101-00000
OEM Control Switch (A6200001101-00000) - Altis Sigma
Switches & Controls
OEM Sigma multi-function control switch.
$44.99
+ shipping
Currently unavailable
OEMA6231500090-00000
OEM Kill Switch (A6231500090-00000) - Altis Sigma
Switches & Controls
OEM Kill Switch (A6231500090-00000) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A6231500090-00000. Match photos, connectors, and mounting points to your bike before ordering.
$15.99
+ shipping
OEMA6231500032-00000
OEM Start Switch (A6231500032-00000) - Altis Sigma
Switches & Controls
OEM Start Switch (A6231500032-00000) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A6231500032-00000. Match photos, connectors, and mounting points to your bike before ordering.
$25.99
+ shipping
OEMA6290000381-00000
OEM Horn (A6290000381-00000) - Altis Sigma
Switches & Controls
OEM Horn (A6290000381-00000) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A6290000381-00000. Match photos, connectors, and mounting points to your bike before ordering.
$11.99
+ shipping
Currently unavailable
OEMA6270003101-00000
OEM Seat Key Switch (A6270003101-00000) - Altis Sigma
Switches & Controls
OEM Seat Key Switch (A6270003101-00000) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A6270003101-00000. Match photos, connectors, and mounting points to your bike before ordering.
$24.99
+ shipping
OEM
OEM Charger (97.2V) - Altis Sigma
Charger
OEM 97.2V Sigma charger. Not for Omega 144V packs - use only with Sigma battery system.
$487.99
+ shipping
Currently unavailable
OEMA6190003752-00000
OEM Display (TFT with NFC) (A6190003752-00000) - Altis Sigma
Display / Dashboard
OEM Sigma TFT display with integrated NFC. Sigma-specific harness connectors - not interchangeable with Delta TFT.
$246.99
+ shipping
OEMA6150006994-00000-1
OEM Main Wire Harness (A6150006994-00000-1) - Altis Sigma
Wiring Harness
OEM Sigma main wire harness. Sigma electrical architecture only.
$148.99
+ shipping
OEMA6150200491-00000
OEM Battery Power Cable (A6150200491-00000) - Altis Sigma
Wiring Harness
OEM Sigma high-current battery power cable.
$123.99
+ shipping
OEMA6321000272-00000
OEM DC-DC Converter (A6321000272-00000) - Altis Sigma
Sensors
OEM Sigma DC-DC converter for accessory/low-voltage rail.
$35.99
+ shipping
OEMA6130001911-00000-1
OEM Headlight (A6130001911-00000-1) - Altis Sigma
Lighting
OEM Sigma headlight assembly. 2026 Baja-style headlight may differ - verify year.
$50.99
+ shipping
Currently unavailable
OEMA6130901551-00000
OEM Taillight (A6130901551-00000) - Altis Sigma
Lighting
OEM Taillight (A6130901551-00000) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A6130901551-00000. Match photos, connectors, and mounting points to your bike before ordering.
$25.99
+ shipping
Currently unavailable
OEMA6240300021-00000
OEM Tilt Sensor - Altis Sigma
Sensors
OEM Tilt Sensor - Altis Sigma for Altis Powersports (Altis Sigma). Match photos, connectors, and mounting points to your bike before ordering.
$31.99
+ shipping
OEMA6231300081-00000
OEM Kickstand Sensor - Altis Sigma
Sensors
OEM Kickstand Sensor - Altis Sigma for Altis Powersports (Altis Sigma). Match photos, connectors, and mounting points to your bike before ordering.
$31.99
+ shipping
OEMA6321000272-00000
Altis Sigma DC-to-DC Converter
Electrical Components
OEM DC-to-DC converter for Altis Sigma and Sigma MX. Steps down pack voltage to 12V for lights, display, and accessories.
$35.99
+ shipping
OEMA6270003101-00000
Altis Sigma Key Switch (Seat Ignition)
Switches & Controls
OEM seat ignition key switch for Altis Sigma and Sigma MX. Controls system power; direct OEM replacement.
$24.99
+ shipping
OEMA6280000011-00000
Altis Sigma NFC Card (Key Fob)
Switches & Controls
OEM NFC key card for Altis Sigma and Sigma MX. Pairs with the TFT display NFC reader to arm and disarm the bike.
$31.99
+ shipping
OEMA6320800012-00000
OEM USB Port (A6320800012-00000) - Altis Sigma
USB / Accessories Port
OEM USB Port (A6320800012-00000) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A6320800012-00000. Match photos, connectors, and mounting points to your bike before ordering.
$23.99
+ shipping
HARDWARE & FASTENERS
4 parts
Aftermarket
Warp 9 Titanium Rotor Bolts (6-Bolt Pattern)
Rotor Bolts
Titanium 6-bolt rotor hardware. Verify thread pitch/length against Altis OEM rotor bolts before install. Select closest OEM-length variant on PDP.
$39.99
+ shipping
OEMA8400100482-00000
OEM Steering Stem Nut - Altis Sigma
Nut Clips
OEM Steering Stem Nut - Altis Sigma for Altis Powersports (Altis Sigma). Match photos, connectors, and mounting points to your bike before ordering.
$11.99
+ shipping
OEMA6321100018-00000
OEM Steering Washer - Altis Sigma
Washers
OEM Steering Washer - Altis Sigma for Altis Powersports (Altis Sigma). Match photos, connectors, and mounting points to your bike before ordering.
$3.99
+ shipping
OEMA8400100441-00000
OEM Triple Clamp Cap Nut - Altis Sigma
Nut Clips
OEM Triple Clamp Cap Nut - Altis Sigma for Altis Powersports (Altis Sigma). Match photos, connectors, and mounting points to your bike before ordering.
$6.99
+ shipping
SEATING
4 parts
OEMA4307B01232-00000
OEM Seat Mud Cover (A4307B01232-00000) - Altis Sigma
Seat Cover
OEM Seat Mud Cover (A4307B01232-00000) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A4307B01232-00000. Match photos, connectors, and mounting points to your bike before ordering.
$44.99
+ shipping
OEMA0450000142-00000
OEM Seat (Black or Red) (A0450000142-00000)
Seat
OEM seat for the Altis Sigma MX - available in black or red. Select your color when ordering. Same foam density and cover profile as stock. A common replacement after crashes that scuff or tear the vinyl.
$94.99
+ shipping
OEMA4302G00011-50080
Altis Sigma Front Seat Attachment Cover
Seat Hardware
OEM front seat attachment cover for Altis Sigma and Sigma MX. Trim panel covering the seat latch mechanism at the nose.
$25.99
+ shipping
OEMA4405410053-00000
OEM Seat Lock Latch (A4405410053-00000) - Altis Sigma
Seat Hardware
OEM Seat Lock Latch (A4405410053-00000) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A4405410053-00000. Match photos, connectors, and mounting points to your bike before ordering.
$19.99
+ shipping
SUSPENSION
12 parts
OEMA0120300057-00000
OEM Front Fork / Suspension Assembly (A0120300057-00000)
Front Fork
OEM front fork assembly for the Altis Sigma MX - adjustable air-spring design with 200mm of travel. More travel than most competing e-bikes. The air spring allows preload adjustment for different rider weights without swapping coil springs. Inspect seals regularly for oil weeping.
$365.99
+ shipping
Currently unavailable
OEMA0140002988-00000
OEM Rear Shock Absorber (A0140002988-00000)
Rear Shock
OEM rear shock absorber for the Altis Sigma MX. Direct OEM replacement. Set static sag to 30-35% of total travel after installation. Replace if leaking oil or if the shock tops out without damping on small bumps.
$247.99
+ shipping
Aftermarket
SKF 37mm Fork Seal Kit (per leg) - Altis Omega/Sigma
Fork Seals
SKF 37mm Fork Seal Kit (per leg) - Altis Omega/Sigma for Altis Powersports (Altis Omega, Altis Sigma). Match photos, connectors, and mounting points to your bike before ordering.
$51.99
+ shipping
OEMA0121300046-00000
OEM Lower Triple Clamp (A0121300046-00000) - Altis Sigma
Headset
OEM Lower Triple Clamp (A0121300046-00000) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A0121300046-00000. Match photos, connectors, and mounting points to your bike before ordering.
$148.99
+ shipping
OEMA0121200061-00000
OEM Upper Triple Clamp (A0121200061-00000) - Altis Sigma
Headset
OEM Upper Triple Clamp (A0121200061-00000) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A0121200061-00000. Match photos, connectors, and mounting points to your bike before ordering.
$107.99
+ shipping
OEMA0160500039-00000
OEM Steering Rod Roller Bearing (A0160500039-00000) - Altis Sigma
Steering Head Bearings
OEM Steering Rod Roller Bearing (A0160500039-00000) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A0160500039-00000. Match photos, connectors, and mounting points to your bike before ordering.
$25.99
+ shipping
OEMA8400100582-00000
OEM Swing Arm Bolt (A8400100582-00000) - Altis Sigma
Swingarm Pivot Bolt
OEM Swing Arm Bolt (A8400100582-00000) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A8400100582-00000. Match photos, connectors, and mounting points to your bike before ordering.
$19.99
+ shipping
OEMA0024004082-00000-1
Altis Sigma Swing Arm
Swingarm
OEM swingarm for Altis Sigma and Sigma MX. Aluminum pivot arm connecting the rear axle to the frame.
$548.99
+ shipping
OEMA8400100582-00000
Altis Sigma Swing Arm Bolt
Swingarm
OEM swingarm pivot bolt for Altis Sigma and Sigma MX. The main through-bolt that the swingarm rotates on.
$19.99
+ shipping
OEMA6322400017-00000-1
OEM Suspension Linkage (A6322400017-00000-1) - Altis Sigma
Rear Linkage
OEM Suspension Linkage (A6322400017-00000-1) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A6322400017-00000-1. Match photos, connectors, and mounting points to your bike before ordering.
$62.99
+ shipping
OEM
OEM Linkage Connector - Altis Sigma
Rear Linkage
OEM Linkage Connector - Altis Sigma for Altis Powersports (Altis Sigma). Match photos, connectors, and mounting points to your bike before ordering.
$19.99
+ shipping
OEMA0024004082-00000-1
OEM Swing Arm (A0024004082-00000-1) - Altis Sigma
Swingarm
OEM Swing Arm (A0024004082-00000-1) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A0024004082-00000-1. Match photos, connectors, and mounting points to your bike before ordering.
$548.99
+ shipping
TOOLS & MAINTENANCE
8 parts
Aftermarket
Maxima Synthetic Chain Lube for Altis Powersports (Altis Delta, Altis Delta S +2 more)
Chain Lubricant
Chain lubricant for 420 drive chain on Delta / Delta S. Clean and lube regularly.
$19.99
+ shipping
Aftermarket
Motul MC CARE C3 Off-Road Chain Lube for Altis Powersports (Altis Sigma, Altis Delta +2 more)
Chain Lubricant
Motul MC CARE C3 Off-Road Chain Lube for Altis Powersports (Altis Sigma, Altis Delta +2 more) for Altis Powersports (Altis Sigma, Altis Delta, Altis Delta S +1 more). Match photos, connectors, and mounting points to your bike before ordering.
$16.99
+ shipping
Aftermarket
Motul Chain Care Kit Off-Road for Altis Powersports (Altis Omega, Altis Sigma +2 more)
Chain Lubricant
Motul off-road chain care kit (cleaner + lube). Use on O-ring/X-ring and non-ring chains per label.
$61.99
+ shipping
Aftermarket
Maxima Ultimate Chain Care Kit - Altis Omega
Chain Cleaner
3-step chain care kit for Omega drivetrain service.
$48.99
+ shipping
Aftermarket
Maxima Chain Wax - Altis (All Models)
Chain Lubricant
Maxima Chain Wax - Altis (All Models) for Altis Powersports (Altis Sigma, Altis Delta, Altis Delta S +1 more). Match photos, connectors, and mounting points to your bike before ordering.
$22.99
+ shipping
Aftermarket
Maxima Clean-Up Chain Cleaner - Altis
Chain Cleaner
Maxima Clean-Up Chain Cleaner - Altis for Altis Powersports (Altis Sigma, Altis Delta, Altis Delta S +1 more). Match photos, connectors, and mounting points to your bike before ordering.
$18.99
+ shipping
Universal
Maxima Chain Wax - Universal Chain Lubricant for Altis Powersports
Chain Lubricant
Universal chain lubricant. Works on all chain-drive e-bikes. Wax formula reduces fling and keeps chain cleaner longer.
$22.99
+ shipping
Aftermarket
Motion Pro PBR Chain Breaker - Altis Omega
Specialty Tools
Chain breaker tool for 520 service on Omega.
$163.99
+ shipping
WHEELS & TIRES
26 parts
Aftermarket
Heavy-Duty Inner Tube Front - Altis Sigma / Omega
Front Tube
HD front tube for Sigma/Omega wheel sizes. Confirm rim diameter on your build.
$20.99
+ shipping
Aftermarket
Heavy-Duty Inner Tube Rear - Altis Sigma / Omega
Rear Tube
HD rear tube for Sigma/Omega. Replace with tire service.
$20.99
+ shipping
Aftermarket
Heavy-Duty Front Inner Tube - Altis Omega/Sigma
Front Tube
Heavy-Duty Front Inner Tube - Altis Omega/Sigma for Altis Powersports (Altis Omega, Altis Sigma). Confirm size printed on the sidewall before you order a spare.
$31.99
+ shipping
OEMA8551400016-00000
OEM Rim Strip - Altis Sigma
Tubeless Accessories
OEM Sigma rim strip. Choose 16" or 19" size to match wheel config.
$12.99
+ shipping
Currently unavailable
Aftermarket
Dunlop Geomax MX34 Front Tire 70/100-19 - Altis Sigma
Front Tire
19" front knobby option for Sigma Trail 19" wheel.
$80.99
+ shipping
Aftermarket
Heavy-Duty Front Tube 70/100-19 - Altis Sigma
Front Tube
HD 19" tube for Sigma front (Trail 19").
$26.99
+ shipping
Aftermarket
Heavy-Duty Rear Tube 100/90-19 - Altis Sigma Trail
Rear Tube
3mm HD tube for Sigma Trail 19" rear configurations using 100/90-19 class tires.
$31.99
+ shipping
Aftermarket
Dunlop Geomax MX34 Rear Tire 90/100-16 - Altis Sigma MX
Rear Tire
Dunlop Geomax MX34 Rear Tire 90/100-16 - Altis Sigma MX for Altis Powersports (Altis Sigma). 90/100-16, rear. Confirm size printed on the sidewall before you order a spare.
$93.99
+ shipping
Aftermarket
Dunlop Geomax MX34 Rear Tire 100/100-18 - Altis Sigma
Rear Tire
18" rear knobby option if running 18" rear conversion on Sigma.
$153.99
+ shipping
Aftermarket
Bridgestone Battlecross X30 Front Tire 70/100-19 - Altis Sigma
Front Tire
Intermediate front knobby for Sigma 19" Trail.
$79.99
+ shipping
Aftermarket
Bridgestone Battlecross X30 Rear Tire 90/100-16 - Altis Sigma MX
Rear Tire
Bridgestone Battlecross X30 Rear Tire 90/100-16 - Altis Sigma MX for Altis Powersports (Altis Sigma). 90/100-16, rear. Confirm size printed on the sidewall before you order a spare.
$89.99
+ shipping
Aftermarket
Pirelli Scorpion MX32 Front Tire 70/100-19 - Altis Sigma
Front Tire
Pirelli Scorpion MX32 Front Tire 70/100-19 - Altis Sigma for Altis Powersports (Altis Sigma). 70/100-19, front. Confirm size printed on the sidewall before you order a spare.
$72.99
+ shipping
Aftermarket
Pirelli Scorpion MX32 Rear Tire 90/100-16 - Altis Sigma MX
Rear Tire
Pirelli Scorpion MX32 Rear Tire 90/100-16 - Altis Sigma MX for Altis Powersports (Altis Sigma). 90/100-16, rear. Confirm size printed on the sidewall before you order a spare.
$88.99
+ shipping
OEM
Supermoto Wheel Set
Supermoto Wheel Set
Supermoto wheel conversion set for the Altis Sigma MX. Converts from off-road to supermoto configuration for asphalt and hardpack riding. Verify tire sizes and hub compatibility before purchasing. Supermoto geometry significantly changes handling characteristics.
$670.99
+ shipping
Currently unavailable
OEMA0180000611-00000-1
OEM Aluminum Front Axle (A0180000611-00000-1) - Altis Sigma
Front Axle
OEM Aluminum Front Axle (A0180000611-00000-1) - Altis Sigma for Altis Powersports (Altis Sigma). aluminum. OEM# A0180000611-00000-1. Match photos, connectors, and mounting points to your bike before ordering.
$50.99
+ shipping
OEMA0190000422-00000-1
OEM Rear Axle (A0190000422-00000-1) - Altis Sigma
Rear Axle
OEM Sigma rear axle. Confirm 2025 vs 2026 axle diameter if mixing years.
$44.99
+ shipping
OEM
OEM Rear Axle Block / Chain Adjuster - Altis Sigma
Axle Bushings
OEM Sigma rear axle block used for chain tension adjustment.
$15.99
+ shipping
OEM
OEM Rear Rim Lock - Altis Sigma
Rim Locks
OEM Sigma rear rim lock for knobby tire security.
$15.99
+ shipping
Aftermarket
Tusk Rim Lock 1.60" - Altis Sigma
Rim Locks
Aftermarket rim lock option for Sigma spoked wheels; compare to OEM Sigma rim lock sizing.
$11.99
+ shipping
OEMA0180000611-00000-1
Altis Sigma Aluminum Front Axle
Front Axle
OEM aluminum front axle for Altis Sigma and Sigma MX. Lightweight alloy replacement for a bent or damaged stock axle.
$50.99
+ shipping
OEM
Altis Sigma Rear Rim Lock
Wheel Hardware
OEM rear rim lock for Altis Sigma and Sigma MX. Clamps the tire bead to the rim to prevent rotation under hard braking.
$11.99
+ shipping
OEMA0150000951-00000
Altis Sigma Front Rim Set 19"
Front Rim
OEM 19" front rim set for Altis Sigma and Sigma MX. Larger front wheel size for trail and supermoto configurations.
$347.99
+ shipping
OEM
OEM Front Wheel Spacers - Altis Sigma
Wheel Hub Spacers
OEM Front Wheel Spacers - Altis Sigma for Altis Powersports (Altis Sigma). Match photos, connectors, and mounting points to your bike before ordering.
$20.99
+ shipping
OEMA0170000035-00000-2
OEM Rear Wheel Spacer - Altis Sigma
Wheel Hub Spacers
OEM Sigma rear wheel spacer. Select year variant on product page if prompted.
$20.99
+ shipping
Currently unavailable
OEMA0150000951-00000
OEM Front Rim Set 19" (A0150000951-00000) - Altis Sigma
Front Rim
OEM Front Rim Set 19" (A0150000951-00000) - Altis Sigma for Altis Powersports (Altis Sigma). 19 inch. OEM# A0150000951-00000. Match photos, connectors, and mounting points to your bike before ordering.
$347.99
+ shipping
OEMA0150200033-00000
OEM MX Rear Rim / Wheel Set (A0150200033-00000) - Altis Sigma
Rear Rim
OEM MX Rear Rim / Wheel Set (A0150200033-00000) - Altis Sigma for Altis Powersports (Altis Sigma). OEM# A0150200033-00000. Match photos, connectors, and mounting points to your bike before ordering.
$359.99
+ shipping