73 parts
● Active2025–Present
Altis Sigma
Voltage
97.2V
Peak Power
23 kW
Battery
3402 Wh
Top Speed
63 mph
Weight
185 lb
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 66 OEM and 7 aftermarket parts for the Altis Powersports Sigma (23 kW, 63 mph top speed, 3402 Wh battery). Top categories: ELECTRICAL, BRAKES, DRIVETRAIN, SUSPENSION. Free US shipping on orders over $199.
73 parts across 10 categories
BODY & FRAME
8 parts
OEMA4004501961-00000
OEM Front Fender
Front Fender
OEM front fender for Altis Sigma and Sigma MX. Direct bolt-on replacement in the stock color.
$36.99
+ shipping
OEMA4006800174-00000
OEM Rear Fender
Rear Fender
OEM rear fender for Altis Sigma and Sigma MX. Direct bolt-on replacement in the stock color.
$19.99
+ shipping
OEMA4303B01046-00000
OEM Skid Plate
Skid Plate
OEM skid plate for Altis Sigma and Sigma MX. Protects the battery and motor undersides from rock strikes.
$73.99
+ shipping
OEM
Altis Sigma Front Side Fender
Body Panels
OEM front side body panel for Altis Sigma and Sigma MX. Snap-fit replacement covering the front frame rails.
$22.99
+ shipping
OEM
Altis Sigma Rear Mud Guard
Rear Fender
OEM rear mud guard for Altis Sigma and Sigma MX. Blocks rear wheel spray from reaching the motor and battery.
$14.99
+ shipping
OEM
Altis Sigma Rear Side Fender
Body Panels
OEM rear side body panel for Altis Sigma and Sigma MX. Covers the rear frame and battery area on each side.
$18.99
+ shipping
OEM
Altis Sigma Rear Subframe
Frame
OEM rear sub-frame for Altis Sigma and Sigma MX. Supports the seat and tail section; replace if bent from a crash.
$396.99
+ shipping
OEM
Altis Sigma Seat Mud Cover
Body Panels
OEM seat mud cover for Altis Sigma and Sigma MX. Mounts at the seat base to block mud from entering the frame cavity.
$37.99
+ shipping
BRAKES
9 parts
OEMA0220500092-00000
OEM Brake Pads (2pcs) — Front & Rear Compatible
Brake Pads
OEM replacement brake pads (2pcs) for Altis Sigma and Sigma MX, compatible with front and rear calipers.
$22.99
+ shipping
OEMA0220200572-00000
OEM Front Brake Disc 260mm
Brake Rotor / Disc
OEM 260mm front brake rotor for Altis Sigma and Sigma MX. Direct bolt-on replacement.
$44.99
+ shipping
OEM
OEM Rear Brake Disc 220mm
Brake Rotor / Disc
OEM 220mm rear brake rotor for Altis Sigma and Sigma MX. Direct bolt-on OEM replacement.
$39.99
+ shipping
OEM
OEM Brake Levers (Left or Right, $12 each)
Brake Levers
OEM brake levers for Altis Sigma and Sigma MX, sold individually. Order left or right side as needed.
$14.99
+ shipping
OEMA0220003332-00000
OEM Front Brake Assembly (Complete)
Brake Assembly (Complete)
Complete OEM front brake assembly for Altis Sigma and Sigma MX, including caliper, line, and hardware.
$185.99
+ shipping
OEMA0230001933-00000
OEM Rear Brake Assembly (Complete)
Brake Assembly (Complete)
Complete OEM rear brake assembly for Altis Sigma and Sigma MX. Select Rear variant on product page.
$191.99
+ shipping
OEM
Altis Sigma Brake Line Holder
Brake Hardware
OEM brake line routing clip for Altis Sigma and Sigma MX. Keeps hydraulic lines secured to the frame to prevent chafing.
$12.99
+ shipping
OEM
Altis Sigma Front Brake Mount
Brake Hardware
OEM front brake caliper mount bracket for Altis Sigma and Sigma MX. Required when replacing a bent or cracked mount.
$24.99
+ shipping
OEM
Altis Sigma Rear Brake Mount
Brake Hardware
OEM rear brake caliper mount bracket for Altis Sigma and Sigma MX. Positions the caliper correctly on the swingarm.
$48.99
+ shipping
COCKPIT
7 parts
OEMA4400000346-00000Sold Out
OEM Hand Grip Set
Grips
OEM rubber grip set for Altis Sigma and Sigma MX. Fits standard 22mm bars with stock mounting collar.
$18.99
+ shipping
OEMA0280000022-00000
OEM Foot Peg and Bracket Assembly
Foot Pegs
OEM foot peg and bracket assembly for Altis Sigma and Sigma MX. Complete assembly replacing bent or cracked stock pegs.
$98.75
Altis Sigma Foot Peg and Bracket OEM, left side (kickstand side) confirmed in stock at $79 at EMOTO Supply Co. Right side is backordered. Dead source was Altis Powersports Official (both sides sold out). Compatible with Sigma and Sigma MX. If both sides are needed, Electric Cycle Rider (parts.electriccyclerider.com/products/altis-sigma-foot-peg-and-bracket) also lists both at $79 — stock not explicitly confirmed but add-to-cart was present.
+ shipping
OEMA0030000782-00000Sold Out
OEM Handlebar
Handlebars
OEM handlebar for Altis Sigma and Sigma MX. 22mm diameter, direct bolt-on to stock triple clamp mounts.
$49.99
+ shipping
OEMA0050003033-00000
OEM Aluminum Kickstand
Kickstand
OEM aluminum kickstand for Altis Sigma and Sigma MX. Lightweight alloy construction, bolt-on OEM replacement.
$43.99
+ shipping
Aftermarket
ODI EMIG Pro V2 Lock-On Grips for Altis Sigma
Grips
ODI EMIG Pro V2 lock-on grips for Altis Sigma and Sigma MX. 22mm clamp, no wire required, upgrade over stock grips.
$43.99
+ shipping
OEM
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.
$18.99
+ shipping
OEM
Altis Sigma Steering Stem Nut
Steering Components
OEM steering stem nut for Altis Sigma and Sigma MX. Retains the top triple clamp and sets head bearing preload.
$11.99
+ shipping
DRIVETRAIN
9 parts
OEMA0360000743-20610
OEM 428H Chain
Chain
OEM 428H drive chain for Altis Sigma and Sigma MX (2025 model spec). Heavy-duty pitch for mid-drive motor torque loads.
$73.99
+ shipping
OEMA0341000812-00000
OEM Front Motor Sprocket 13T
Front Sprocket
OEM 13-tooth front motor sprocket for Altis Sigma and Sigma MX, #428 pitch. Matches OEM gearing ratio.
$11.99
+ shipping
OEMA0341000433-00000
OEM Rear Sprocket (44T or 39T)
Rear Sprocket
OEM rear sprocket for Altis Sigma and Sigma MX. 44T is Sigma MX OEM spec; 39T available for a higher top speed.
$34.99
+ shipping
Aftermarket428NZFitment Unconfirmed
DID 428 NZ Chain — Non-Ring Standard (Gold or Natural)
Chain
428 pitch non-sealed chain. OEM specification chain for Electric Motion Epure Race/Sport (DID 428 NZ Gold, 128 links, 11T front / 57T rear OEM). Talaria MX5 Pro uses 428 pitch — different from MX3/MX4 which use 420. Talaria Dragon and Komodo compatibility with 428 is probable (same platform tier as MX5 Pro) but requires Rawrr Mantis confirmed 428 pitch. Replace chain and sprockets as a matched set.
$126.85
$102.52–$122.05 (varies by link count and color). Low stock — 2/21 variants in stock as of 2026-06-02 (Gold/136L only).
+ shipping
Aftermarket428VXFitment Unconfirmed
DID 428 VX X-Ring Chain — Sealed Premium (Gold or Natural)
Chain
Premium upgrade over the 428 NZ. X-ring seals reduce friction and extend chain life compared to non-sealed. DID describes this as their most popular on- and off-road chain. Chain Life Index 2,700 (vs. non-ring chains around 400-600). Compatible with the same 428-pitch models as the 428 NZ - select this for riders who want longer service intervals. Talaria Dragon and Komodo require fitment verification before ordering.
$204.80
DID 428VX X-Ring chain 120L Gold in stock, ships within 24 hours at $154.48. Spec calls for multiple length options; 120L fits Sur-Ron Ultra Bee and Talaria Dragon/Komodo/Rawrr Mantis with appropriate setup. 130L currently out of stock at same retailer. Gold finish only.
+ shipping
Aftermarket428NZCL
DID 428 NZ Clip Connecting Link — Non-Ring Type
Chain
For DID 428 NZ non-ring chain used on Sur-Ron Ultra Bee, Talaria MX5 Pro, Rawrr Mantis, and Electric Motion Epure. Replace connecting link every chain swap — never reuse. Electric Motion Epure OEM chain is 428 x 128L.
$3.80
+ shipping
Aftermarket428VXCLFitment Unconfirmed
DID 428 VX Press-Fit Connecting Link — X-Ring Type
Chain
Required when re-joining a DID 428 VX x-ring chain. Includes x-ring seals. For Sur-Ron Ultra Bee and other 428-pitch bikes running the DID 428 VX sealed chain. Press-fit type — requires chain tool (chain breaker/press) for proper installation. Chain Life Index of 428 VX is approximately 2,700 — replace connecting link even if chain is reused.
$10.99
$8.45 (Natural) / $9.37 (Gold) - FJ Press-fit Clip or ZJ Rivet
+ shipping
OEM
Altis Sigma Chain Guide
Chain Guide
OEM chain guide for Altis Sigma and Sigma MX. Prevents chain slap and derailment on rough terrain.
$14.99
+ shipping
OEM
Altis Sigma Rear Axle Block (Chain Adjuster)
Chain Adjuster
OEM rear axle block (chain adjuster) for Altis Sigma and Sigma MX. Used to tension the drive chain and align the rear wheel.
$14.99
+ shipping
ELECTRICAL
18 parts
OEMA6120000931-00000
OEM Throttle
Throttle
OEM replacement throttle for Altis Sigma and Sigma MX. Plug-and-play with the stock wiring harness.
$47.99
+ shipping
OEM
OEM Charger (97.2V)
Charger
OEM 97.2V charger for Altis Sigma and Sigma MX. Replacement for the factory wall charger; use only with the stock battery.
$488.99
+ shipping
OEMA6190003752-00000
OEM Display (3.5" TFT with NFC)
Display / Dashboard
OEM 3.5" TFT color display with NFC for Altis Sigma and Sigma MX. Plug-and-play replacement for the factory dash.
$245.99
+ shipping
OEMA6150006994-00000
OEM Wire Harness
Wiring Harness
OEM main wire harness for Altis Sigma and Sigma MX. Exact factory loom; all connectors match stock.
$149.30
+ shipping
OEM
Altis Sigma Battery Power Cable
Wiring Harness
OEM high-current battery power cable for Altis Sigma and Sigma MX. Direct replacement for the factory battery-to-controller lead.
$123.99
+ shipping
OEM
Altis Sigma Control Switch
Switches & Controls
OEM left-hand control switch cluster for Altis Sigma and Sigma MX. Houses horn, lighting, and ride mode buttons.
$43.99
+ shipping
OEM
Altis Sigma Controller Cover
Controller
OEM controller housing cover for Altis Sigma and Sigma MX. Protects the motor controller from mud and impact.
$35.99
+ shipping
OEM
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.
$34.99
+ shipping
OEM
Altis Sigma Display Control Unit
Display / Dashboard
OEM display control unit for Altis Sigma and Sigma MX. Processes rider inputs and communicates with the TFT dash.
$14.99
+ shipping
OEM
Altis Sigma Horn
Switches & Controls
OEM horn for Altis Sigma and Sigma MX. Direct plug-in replacement; required for street-legal configurations.
$11.99
+ shipping
OEM
Altis Sigma Key Switch Cover
Switches & Controls
OEM key switch protective cover for Altis Sigma and Sigma MX. Shields the ignition cylinder from dirt and moisture.
$6.99
+ shipping
OEM
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.
$23.99
+ shipping
OEM
Altis Sigma Kill Switch
Switches & Controls
OEM kill switch for Altis Sigma and Sigma MX. Right-hand bar-mounted safety cutoff; direct OEM replacement.
$14.99
+ shipping
OEM
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.
$30.99
+ shipping
OEM
Altis Sigma Start Switch
Switches & Controls
OEM start switch for Altis Sigma and Sigma MX. Right-hand handlebar button; direct OEM replacement.
$24.99
+ shipping
OEM
Altis Sigma Taillight
Lights
OEM taillight assembly for Altis Sigma and Sigma MX. Plug-and-play replacement for a cracked or failed stock unit.
$24.99
+ shipping
OEM
Altis Sigma Tilt Sensor
Electrical Components
OEM tilt sensor for Altis Sigma and Sigma MX. Safety cutoff that shuts the motor if the bike tips past a set angle.
$30.99
+ shipping
OEM
Altis Sigma USB Port
Electrical Components
OEM handlebar USB port for Altis Sigma and Sigma MX. Charges a phone or accessories; direct OEM replacement.
$22.99
+ shipping
MAINTENANCE
1 part
SEATING
3 parts
OEMA0450000142-00000
OEM Seat (Black or Red)
Seat
OEM replacement seat for Altis Sigma and Sigma MX, available in black or red. Direct bolt-on with stock latch hardware.
$92.99
+ shipping
OEM
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.
$24.99
+ shipping
OEM
Altis Sigma Seat Lock Latch
Seat Hardware
OEM seat lock latch for Altis Sigma and Sigma MX. Spring-loaded latch securing the seat; replace if worn or broken.
$18.99
+ shipping
SUSPENSION
8 parts
OEMA0140002988-00000
OEM Rear Shock Absorber
Rear Shock
OEM rear shock absorber for Altis Sigma and Sigma MX. Direct bolt-in replacement for the factory linkage shock.
$247.99
+ shipping
OEM
Altis Sigma Linkage
Linkage
OEM suspension linkage for Altis Sigma and Sigma MX. Connects the swingarm to the rear shock; replace if bent or worn.
$61.99
+ shipping
OEM
Altis Sigma Linkage Connector
Linkage
OEM linkage connector for Altis Sigma and Sigma MX. Link arm tying the suspension rocker to the shock body.
$18.99
+ shipping
OEM
Altis Sigma Lower Triple Clamp
Fork Components
OEM lower triple clamp for Altis Sigma and Sigma MX. Holds the fork stanchions and provides the steering axis.
$148.99
+ shipping
OEM
Altis Sigma Swing Arm
Swingarm
OEM swingarm for Altis Sigma and Sigma MX. Aluminum pivot arm connecting the rear axle to the frame.
$557.99
+ shipping
OEM
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.
$18.99
+ shipping
OEM
Altis Sigma Triple Clamp Cap Nut
Fork Components
OEM steering stem cap nut for Altis Sigma and Sigma MX. Retains the fork assembly and sets head bearing preload.
$6.99
+ shipping
OEM
Altis Sigma Upper Triple Clamp
Fork Components
OEM upper triple clamp for Altis Sigma and Sigma MX. Clamps both fork tubes and the handlebar; replace if cracked.
$105.99
+ shipping
TOOLS & MAINTENANCE
2 parts
Aftermarket
Motul MC CARE E2 Moto Wash — 1 Liter Biodegradable Cleaner
Cleaners
Biodegradable spray-on rinse-off cleaner. Safe for plastics, paint, metals. Aerosol restrictions: ships ground only — no air to AK/HI/PR.
$19.25
+ shipping
Aftermarket103245Sold Out
Motul MC CARE C4 Factory Line Chain Lube — 9.3 oz
Lubricants
High-speed chain lube for supermoto and performance e-moto. Light tack, minimal fling-off. Aerosol — no air shipping.
$16.15
+ shipping
WHEELS & TIRES
8 parts
OEM
Supermoto Wheel Set
Supermoto Wheel Set
Supermoto wheel conversion set for Altis Sigma and Sigma MX. Swaps knobby off-road wheels for road-biased rubber.
$668.99
+ shipping
OEM
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.
$49.99
+ shipping
OEM
Altis Sigma Front Wheel Spacers
Wheel Hardware
OEM front wheel spacers for Altis Sigma and Sigma MX. Position the front wheel correctly within the fork legs.
$19.99
+ shipping
OEM
Altis Sigma Rear Axle
Rear Axle
OEM rear axle for Altis Sigma and Sigma MX. Solid steel axle running through the swingarm and rear wheel hub.
$43.99
+ 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
OEM
Altis Sigma Rear Wheel Spacer
Wheel Hardware
OEM rear wheel spacer for Altis Sigma and Sigma MX. Centers the rear wheel in the swingarm and aligns the sprocket.
$19.99
+ shipping
OEM
Altis Sigma Rim Strip
Wheel Hardware
OEM rim strip for Altis Sigma and Sigma MX. Protects the inner tube from spoke nipples at the rim bed.
$12.99
+ shipping
OEM
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.
$353.99
+ shipping