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CYC X1 Pro Gen 4 mid-drive motor, 6kW peak. A65-series battery (OEM replacement $1,096). Front travel 200mm, rear 170mm. Weight 75 lb (34 kg). Range 12–37 mi. Top speed ~37 mph with stock 24T sprocket (22T→~40 mph, 26T→~34 mph). Fuses downhill MTB geometry with e-dirt-bike power. Available in Slate. MSRP $5,895 direct from ridebonnell.com.
The 775 MX is the most powerful bike in Bonnell's line, a CYC X1 Pro Gen 4 mid-drive fed by a 65 V, 1300 Wh A65 series battery. The chassis is built like a downhill bike: a Suntour Rux 38 RC+ fork with 200 mm of travel on a Boost 20x110 axle, and a Suntour Voro coil shock in 205x65 trunnion size. Wheels follow the mullet pattern, 29 inch up front and 27.5 inch out back, laced to Alexrims EMC 30 rims with a 30 mm internal width and 36 holes.
For parts, the MX has a few details worth knowing before you order. Drive goes through a KMC e1 EPT single-speed chain to a 24T rear sprocket on a 12x148 Boost hub with a 6-bolt sprocket mount, so 10-speed chains do not apply. Brakes are Magura MT5 four-piston calipers on MDR-P rotors, 220 mm front and 203 mm rear, with a 203 mm post mount at the back. Tires from the factory are Maxxis Assegai DH MaxxGrip in 2.5 inch front and rear, run with Maxxis Welter Weight tubes, and the rear arrives with a Tannus Armour insert already installed.
Use those numbers to check fitment on each part page. WiredWhips carries parts for many e-moto and electric dirt bike brands, and each listing here names the 775 models it has been matched to.
| Drive unit | CYC X1 Pro Gen 4[1] |
|---|---|
| Battery | CYC A65 series, 1300 Wh, 65 V[1] |
| Brakes | Magura MT5, 4-piston[1] |
| Rotors | Magura MDR-P, 220 mm front / 203 mm rear[1] |
| Wheel size | 29 in front / 27.5 in rear (mullet)[1] |
| Tires | Maxxis Assegai DH MaxxGrip 2.5 in front and rear[1] |
| Tubes | Maxxis Welter Weight 2.5 in[1] |
| Rear insert | Tannus Armour, pre-installed[1] |
| Rims | Alexrims EMC 30, 30 mm internal, 36H[1] |
| Rear chain | KMC e1 EPT, single speed 24T[1] |
| Fork | Suntour Rux 38 RC+, 200 mm, Boost 20x110[1] |
| Shock | Suntour Voro Coil 205x65 trunnion[1] |
| Rear hub | 12x148 Boost, 36H, 6-bolt sprocket mount[1] |
| Brake mount | 203 mm post mount[1] |
Brake pads, fluid, tires and tubes are largely shared with the AM family, since all 775 models use Magura MT5 four-piston brakes and a 29 inch front, 27.5 inch rear layout. The MX differs on the chain, a KMC e1 single speed, the A65 series battery, and its MDR-P rotors. Rims are 30 mm internal, so check rim tape width.
The MX runs a KMC e1 EPT single-speed chain with a 24T rear sprocket on a 6-bolt sprocket mount. Changing tooth count changes gearing and can change the chain length you need, so check chain slack after any swap.
The MX uses Magura MT5 four-piston calipers, which take Magura's MDP 8 and MDP 9 pads for four-piston MT calipers. One pad set covers one caliper, so a full front and rear change needs two.
Magura MDR-P rotors, 220 mm at the front and 203 mm at the rear, with a 203 mm post mount on the rear. Check the rotor size before ordering a replacement or upgrade.
Yes. The rear wheel comes with a Tannus Armour insert pre-installed, and both tires are Maxxis Assegai DH MaxxGrip 2.5 inch run with Maxxis Welter Weight tubes.
Last reviewed 2026-10-19 by Mr Content, WiredWhips · reviewed by WiredWhips SEO desk

CYC Full Twist Throttle + Matching Grip
$35.99

KMC e1 Single-Speed eBike Chain - 3/32", 110 Links
$62.99

CYC BCD-104 Narrow-Wide Chainring - 38T
$31.99
Currently unavailable

Tubolito S-Tubo MTB Tube - 27.5/29 × 1.8-2.5", 42mm Presta
$46.99

Stan's Original Tubeless Rim Tape - 27mm × 10m
$21.99

WTB TCS Standard Tubeless Valves - 34mm Presta (2-pack)
$22.99
92 parts across 7 categories
24 parts

Brake Pads
Genuine Magura 8.P Performance pads for MT5/MT7 4-piston calipers. Bonnell 775 MX, 775 AM, and 775 AM Touring all ship with Magura MT5 4-piston brakes. MDP 8 shape (4 individual pads per caliper). Organic performance compound with strong bite for longer braking. One set covers one caliper - order two sets for front + rear. Replaces incorrect MDP 13 (Gustav/Clara only).
$64.99
+ shipping

Brake Pads
Magura 8.S Sport compound pads for MT5/MT7 4-piston calipers - e-bike oriented for durability and short bed-in. Fits Bonnell 775 MX / AM / AM Touring Magura MT5 brakes. One set per caliper; order two for front and rear.
$46.99
+ shipping

Brake Rotor / Disc
Magura MDR-C 220mm 6-bolt front rotor, e-bike optimized. Matches stock 220mm front rotor size on Bonnell 775 AM / AM Touring (MDR-C) and is a solid replacement size for 775 MX front (stock MDR-P 220mm). Compatible with Magura MT5 4-piston calipers.
$68.99
+ shipping

Brake Fluid
OEM-spec mineral oil for Magura MT5 brakes on the Bonnell 775 platform. Do not use DOT fluid in Magura systems.
$20.99
+ shipping

Brake Pads
Race compound Magura 8-series pads for MT5 4-piston calipers. Aggressive bite for downhill/enduro; expect faster wear than 8.S/8.P.
$83.99
+ shipping

Brake Rotor / Disc
2.0mm Magura Storm HC rotor sized for the 775 MX rear (203mm stock). Includes rotor bolts. Compatible with Magura MT5 pads.
$52.99
+ shipping

Brake Pads
9-series Performance compound pads for Magura MT5/MT7 on Bonnell 775. One-piece backplate pair for a single caliper - order two pairs for full bike. Strong bite alternative to 8-series pads already listed.
$47.99
+ shipping

Brake Pads
9-series Comfort compound for MT5/MT7 - more modulation and longer wear than Performance, less peak power. Good daily-trail choice for 775 AM Touring and all-day MX sessions.
$40.99
+ shipping

Brake Pads
E-bike optimized 9.S Sport pads for Magura MT5/MT7. Short bed-in and durable compound suited to Bonnell 775 motor-assisted descending.
$39.99
+ shipping

Brake Levers
HC aluminum 1-finger lever blade upgrade for stock Magura MT5 masters on Bonnell 775. Improves lever feel/reach for smaller hands and aggressive one-finger braking.
$81.99
+ shipping

Brake Pads
Magura MDP 13 organic brake pads for Bonnell 775 MX. Includes 4 pads (enough for both calipers) + 2 screws. Stock brakes are Magura MT5 4-piston. Verify MDP 13 fitment for MT5 before ordering.
$73.99
+ shipping

Brake Rotor / Disc
Magura MDR-S 203mm rear rotor for Bonnell 775 MX. Stock is MDR-P floating 203mm rear - MDR-S is the standard (non-floating) alternative, same size, 6-bolt mount, compatible with MT5 calipers.
$61.99
+ shipping

Brake Rotor / Disc
Magura MDR-C 220mm rotor, eBike optimized - reinforced for the higher thermal loads from e-bike braking (75 lb bike + rider + CYC motor regen). Compatible with Magura MT5 and MT7 calipers as used on the 775 MX. Upgrade the front rotor from the stock size for more stopping power on steep descents.
$68.99
+ shipping

Brake Assembly (Complete)
Stock-style Magura MT5 lever+caliper for Bonnell 775 MX (moto-flip levers). Rotor sold separately - use 2.0mm Magura rotors (MDR-P/MDR-C/Storm HC).
$216.99
+ shipping

Brake Assembly (Complete)
Gravity-oriented Magura MT7 Pro upgrade from stock MT5 on Bonnell 775 MX/AM. Flip-flop lever, MagnetiXchange pads, Royal Blood mineral oil, designed for 2.0 mm Magura rotors (MDR-C 220 F / 203 R stock sizes). Rotor sold separately.
$361.99
+ shipping

Brake Hardware Kit
Replacement BAT adjuster plug kit for Magura MT7-class levers. Relevant when upgrading Bonnell 775 from stock MT5 to MT7 Pro or servicing MT7 levers. Not required for stock MT5 master cylinders.
$18.99
+ shipping

Caliper Adapter
Magura QM42 caliper adapter to run 203mm rotors on 160mm post-mount frames. Fits Bonnell 775 Magura MT5/MT7 setups when upsizing rotors.
$19.99
+ shipping

Caliper Adapter
Magura QM45 post-mount adapter for 180-220mm front or 140-180mm rear rotor sizing on Bonnell 775 Magura brakes.
$25.99
+ shipping

Brake Hardware Kit
Replacement Magura EBT reservoir bleed screws with O-rings for MT5/MT7 service on Bonnell 775.
$18.99
+ shipping

Caliper Adapter
Post-mount adapter to run Magura 220mm rotors on 203mm PM mounts - useful front upgrade path with Magura MT5/MT7 on Bonnell 775 platforms. Includes mounting hardware.
$23.99
+ shipping

Brake Hardware Kit
Service olives for Magura MT hose jobs (shorten/re-route hose on MT5/MT7). Pair with hose inserts and sleeve nuts; always re-bleed with Royal Blood after hose work.
$31.99
+ shipping

Brake Hardware Kit
Magura high-pressure hose barb inserts used with olives when cutting/rebuilding MT brake hoses on Bonnell Magura systems.
$42.99
+ shipping

Brake Line / Hose
Magura OEM brake hose for MT5 hydraulic brakes on Bonnell 775 MX. 3000mm (trim to length). Hose only - no fittings included. For full brake line replacement.
$49.99
+ shipping
Brake Hardware Kit
Cosmetic/protective colored cover kit for Magura 4-piston calipers (MT5/MT7) on Bonnell 775.
$56.99
+ shipping
15 parts

Grips
Wolf Tooth Fat Paw lock-on grips - oversized 32.5mm diameter absorbs vibration and gives a secure, comfortable hold on the 775 MX's 35mm rise bars. Single-clamp lock-on design stays put even in rough DH conditions. Compatible with standard 22.2mm bar ends and 31.8mm clamp sections.
$44.99
+ shipping

Pedals
Crankbrothers Stamp 1 Gen 2 large flat pedals - one of the most popular MTB flat pedals at an accessible price. 9/16" threaded axle fits the CYC X1 Pro crank arms. Large size (105 × 105mm) provides a stable platform for DH riding. Composite body with 10 pins per side. Upgrade from stock pedals for better grip.
$81.99
+ shipping

Grips
ODI Ruffian Half-Waffle MX Grips for Bonnell (775 MX, 775 AM +1 more) for Bonnell (775 MX, 775 AM, 775 AM Touring). Measure bar diameter and lock-on vs glue-on before swapping.
$19.99
+ shipping

Grip Glue
Tusk Handlebar Grip Glue for Bonnell (775 MX, 775 AM +1 more) for Bonnell (775 MX, 775 AM, 775 AM Touring). Measure bar diameter and lock-on vs glue-on before swapping.
$2.99
+ shipping

Grips
Universal lock-on half-waffle grips for 7/8" bars.
$29.99
+ shipping

Grips
Renthal dual-compound MX grips. Glue-on.
$23.99
+ shipping

Pedals
Affordable composite flat pedals, 9/16" axle - direct swap for Bonnell flat pedals on 775 cranks. Choose Large platform for enduro shoes.
$73.99
+ shipping

Pedals
Thin aluminum platform pedals with 10 pins per side. Strong upgrade over stock composite flats on the 775 platform.
$159.99
+ shipping

Grips
Half-waffle lock-on grips popular for enduro/DH. 31.8/standard MTB bars on 775; left grip pairs with full-twist throttle setups.
$35.99
+ shipping

Pedals
Affordable composite platform pedal upgrade (9/16") for Bonnell 775. Lighter/cheaper alternative to OneUp aluminum already listed.
$62.99
+ shipping

Dropper Post
Premium 3mm dropper post cable and housing set from Bike Yoke. Compatible with the Tranz-X dropper post on the Bonnell 775 MX. Replace the inner cable and housing together when dropper action becomes sluggish or the cable frays. Pre-cut set includes enough length for most MTB frames.
$18.99
+ shipping

Handlebars
Aluminum FatBar near stock Bonnell 780mm × 50mm rise 31.8 cockpit (this SKU is 800×30 rise). Cut width to taste; verify stem clamp 31.8.
$133.99
+ shipping

Stem
Short stiff 31.8 stem upgrade near Bonnell stock 45mm forged stem length. Matches stock 31.8 Bonnell bars and the catalog Renthal FatBar 31.8. Not a 35 mm clamp stem.
$185.99
+ shipping

Grips
Odi Ruffian No-Waffle MX Grips for Bonnell (775 MX, 775 AM +1 more) for Bonnell (775 MX, 775 AM, 775 AM Touring). Measure bar diameter and lock-on vs glue-on before swapping.
$19.99
+ shipping

Grips
Odi Rogue Single-Ply MX Grips for Bonnell (775 MX, 775 AM +1 more) for Bonnell (775 MX, 775 AM, 775 AM Touring). Measure bar diameter and lock-on vs glue-on before swapping.
$16.99
+ shipping
18 parts

Rear Sprocket
24T stock replacement sprocket for Bonnell 775 MX. Top speed ~37 mph. Balanced all-around performance for trail riding.
$44.99
+ shipping

Motor
Complete OEM replacement CYC X1 Pro Gen 4 mid-drive motor kit for Bonnell 775 MX. Includes motor, X12 controller, display (SW102T or DS103), and throttle. This is the factory powertrain - 6kW peak, 280 Nm at the crank.
$1,499.99
+ shipping

Chain
Single-speed e-bike chain matching the 775 MX stock KMC e1-class drivetrain (CYC 38T chainring to rear sprocket). Size to length; includes master link.
$62.99
+ shipping

Front Sprocket
7075 narrow-wide chainring for CYC X1 Pro 104 BCD spider. 38T matches 775 MX stock CYC steel NW ring. Confirm chainstay clearance before larger sizes.
$31.99
+ shipping
Currently unavailable

Rear Sprocket
22T custom sprocket for Bonnell 775 MX. Increases top speed to ~40 mph vs stock 24T. Ideal for mixed terrain with moderate climbs.
$44.99
+ shipping

Rear Sprocket
26T custom sprocket for Bonnell 775 MX. Boosts low-end torque for technical climbs. Top speed ~34 mph - trade speed for climbing power.
$44.99
+ shipping

Rear Sprocket
28T custom sprocket for Bonnell 775 MX. Maximum torque for steep climbs. Lowest top speed option - for technical terrain specialists.
$44.99
+ shipping

Gearbox
Replacement complete gearbox for the CYC X1 Pro Gen 4 motor used in the Bonnell 775 MX. Supplied pre-assembled with brass gears (CYC default). Replace when gears wear.
$247.99
+ shipping

Motor
Bare motor unit only for the CYC X1 Pro Gen 4 - no gearbox included. Use when the gearbox is undamaged but the motor itself has failed. Pairs with the X1 Pro Complete Gearbox for a full motor rebuild.
$363.99
+ shipping

Bottom Bracket
Left-side bottom bracket cup for the CYC X1 Pro mid-drive system. Compatible with Gen 3, Gen 4, and Photon versions. Replace if threads are stripped or the cup is damaged. Uses CYC's proprietary left-cup interface - standard BSA tools will damage it.
$25.99
+ shipping

Bottom Bracket
Spindle and bottom bracket spacer set for the CYC X1 Pro motor. Required for correct chainline alignment after motor removal/reinstall. Keep a set on hand - these are easy to lose during motor service.
$3.99
+ shipping

Front Sprocket
11-tooth motor output sprocket in 219H pitch for the CYC X1 Pro. This is the motor-side drive sprocket - it pairs with the rear sprockets (22T-28T) sold by Bonnell to set your final drive ratio. Replace when sprocket teeth become shark-finned or worn.
$37.99
+ shipping

Chain Tensioner
Fits CYC X1 Pro Gen 4 (Bonnell 775 MX Gen 1/Gen 2) 219H motor chain.
$38.99
+ shipping

Front Sprocket
Complete CYC drive-side set: chainring, 219H sprocket 2.0, and aluminum chain guard. For Freewheel 2.0 / Gen 3+ torque sensor setups on X1 Pro.
$98.99
+ shipping

Drivetrain Kit
Converts the single-speed Bonnell 775 MX to a 5-speed rear drivetrain. CYC lists it for the X1 Pro 4 (the 775 MX motor). The kit hub is 32-hole, while the stock 775 MX rear hub is a 36-hole Bonnell single-speed sprag hub, so a new rear wheel build (32H rim, spokes) is required and not included. The derailleur mounts on the frame's UDH hanger. The KMC e9 chain included replaces the stock KMC e1 rear chain; the 219H motor chain is unchanged. Order the 148mm version (775 MX rear axle is 12x148 Boost). Professional installation recommended.
$448.99
+ shipping

Motor Cover
OEM plastic cover for the CYC X1 Pro motor housing. Protects the motor from mud, rocks, and debris on the trail. Compatible with Gen 3 and Gen 4 versions of the X1 Pro.
$25.99
+ shipping

Motor Mount
Gen 4 specific left-side motor mounting bracket for the CYC X1 Pro. Secures the motor to the Bonnell 775 MX frame. Note: Gen 4 left bracket is different from Gen 3 - order the correct version.
$44.99
+ shipping

Motor Mount
Right-side motor mounting bracket for the CYC X1 Pro Gen 3 and Gen 4. Shared between both generations (unlike the left bracket). Order this if the right bracket is cracked or bent from a crash.
$44.99
+ shipping
3 parts

Battery
OEM A65-series replacement battery for the Bonnell 775 MX. 65V, 1,300Wh pack optimized for the CYC X1 Pro Gen 4 motor — balances power and range.
$1,363.99
+ shipping

Throttle
Full-twist throttle replacement compatible with CYC X1 Pro (775 MX). Includes matching grip. Lekkie Pacemaker is stock; this is the CYC-compatible service part.
$35.99
+ shipping

Display / Dashboard
CYC SW102 OLED display with CYC firmware for X1 Pro Gen 4 / X12 controller systems used on the Bonnell 775 MX. Plug-and-play bar-mount replacement for handlebar space and CYC Ride Control app integration. Not compatible with CYC Photon motors (775 AM / AM Touring use Intuition display). 775 MX only.
$94.99
+ shipping
4 parts

Fork Oil
Stan's ForkBoost wax-based stanchion spray. Apply to the SR Suntour Rux 38 stanchions before each ride to repel dirt and water - dramatically reduces stanchion wear and keeps the fork action buttery smooth. Spray on clean stanchions, wipe to a thin coat.
$18.99
+ shipping

Fork Oil
Stan's 5WT bio-based suspension oil for the 775 MX's SR Suntour Rux 38 RC+ fork. 5WT is the recommended lower leg bath oil viscosity for Suntour forks. Service the lower legs every 50 hours of riding - it takes about 10ml per leg. 1L bottle lasts many service intervals.
$38.99
+ shipping

Rear Shock
Neoprene shock cover to shed mud/debris.
$23.99
+ shipping

Fork Oil
5WT fork oil for cartridge/USD forks. Confirm viscosity spec.
$24.99
+ shipping
13 parts

Chain Lubricant
Stan's bio-based wet chain lube for all-weather and muddy riding. The CYC X1 Pro chain drive is exposed to trail debris - a wet lube keeps the chain running smoothly and reduces wear in wet or dusty conditions. Apply after every wash or wet ride.
$18.99
+ shipping

Chain Lubricant
Motul MC CARE C3 Off-Road Chain Lube for Bonnell (775 MX, 775 AM +1 more) for Bonnell (775 MX, 775 AM, 775 AM Touring). Match photos, connectors, and mounting points to your bike before ordering.
$16.99
+ shipping

Chain Lubricant
Maxima Chain Wax for Bonnell (775 MX, 775 AM +1 more) for Bonnell (775 MX, 775 AM, 775 AM Touring). Maxima. Match photos, connectors, and mounting points to your bike before ordering.
$22.99
+ shipping

Chain Cleaner
Maxima Clean-Up Chain Cleaner - Bonnell for Bonnell (775 MX, 775 AM, 775 AM Touring). Match photos, connectors, and mounting points to your bike before ordering.
$18.99
+ shipping

Specialty Tools
Soft tow rope for recovering an e-moto. Universal.
$24.99
+ shipping

Specialty Tools
Tusk 15" Curved Tire Iron - Bonnell 775 for Bonnell (775 MX, 775 AM, 775 AM Touring). Match photos, connectors, and mounting points to your bike before ordering.
$16.99
+ shipping

Specialty Tools
Soft-loop tie-downs for transporting the bike.
$75.99
+ shipping

Grease
Waterproof grease for bearings, pivots, and splines.
$21.99
+ shipping

Specialty Tools
Cable lubrication tool for throttle cables.
$21.99
+ shipping

Specialty Tools
Consumer bleed kit for Magura MT-series brakes. Use only with Magura Royal Blood mineral oil.
$45.99
+ shipping

Specialty Tools
M6 Magura bleed/fill adapters for caliper service. Complements mini bleed kit, syringe, and Royal Blood already in catalog.
$25.99
+ shipping

Specialty Tools
Magura MT series bleed nozzle set. Required for bleeding Magura MT5 hydraulic brakes on Bonnell 775 MX. Use with syringe and Royal Blood fluid.
$19.99
+ shipping

Specialty Tools
Magura bleed syringe for bleeding MT5 brakes on Bonnell 775 MX. 24ml, Luer Lock fitting. Use with Magura Royal Blood mineral oil and MT bleed nozzle set.
$20.99
+ shipping
15 parts

Front Tire
Maxxis Assegai 29" × 2.5" front tire for Bonnell 775 MX. Stock spec uses MaxxGrip DH casing - this MaxxTerra EXO variant is a durable everyday alternative. Same size (29" front per mullet setup). Tubeless ready.
$109.99
+ shipping

Rear Tire
Maxxis Assegai 27.5" × 2.5" rear tire for Bonnell 775 MX (mullet setup - 29" front / 27.5" rear). MaxxTerra EXO variant; stock is MaxxGrip DH casing. Tubeless ready.
$109.99
+ shipping

Front Tube
Ultralight TPU inner tube that fits both 27.5" and 29" wheels - covers the 775 MX's mullet setup (29" front and 27.5" rear) with a single tube SKU. One-third the weight of a standard butyl tube. Great emergency backup for trail rides. 42mm Presta valve clears all standard rim depths.
$46.99
+ shipping

Tubeless Accessories
Stan's tubeless rim tape in 27mm width - fits both the 29" front and 27.5" rear rims on the 775 MX. Required for tubeless conversion or re-taping after a rim swap. 10m roll does both wheels with material to spare.
$21.99
+ shipping

Tubeless Accessories
WTB tubeless Presta valves, 34mm length - a 2-pack covers both wheels. Required for tubeless setup. Replace when the valve core seizes or the rubber base tears from repeated sealant injections.
$22.99
+ shipping

Tubeless Accessories
Stan's Race Day sealant - the go-to for big-volume DH tires. The 775 MX runs 2.5" tires front and rear, which need more sealant than a cross-country setup. 1000ml fills both tires with room to refill after a mid-trail puncture repair.
$57.99
+ shipping

Tubeless Accessories
Stan's Dart injection-style tubeless repair tool. Fires a plug directly into the sidewall puncture from outside the tire - no need to remove the wheel or deflate. Essential trail carry for the 775 MX's terrain. Pair with the Dart Refill 6-pack.
$31.99
+ shipping

Tubeless Accessories
Replacement Dart plug refills for the Stan's Original Dart Repair Tool - 6-pack. One plug per puncture; buy a pack so you never run out mid-session. Compatible with the Stan's Dart tool only.
$25.99
+ shipping

Front Tire
Maxxis Minion DHF - the gold standard front DH tire - in 29" for the 775 MX. 3CG compound balances cornering grip with rolling efficiency. DH Wide Trail casing handles the 775 MX's 75 lb weight and CYC motor torque. E-50 rated for e-bike use up to 50 km/h. Tubeless-ready folding bead.
$130.99
+ shipping

Rear Tire
Maxxis Minion DHR II in 27.5" for the 775 MX rear wheel. 3C MaxxGrip compound maximizes braking traction - critical when the CYC motor is pushing the bike hard downhill. DH casing withstands impacts on the rear. Popular upgrade from the stock Assegai for more aggressive DH riding.
$130.99
+ shipping

Rear Tube
Butyl rear tube for Bonnell 775 mullet setups (27.5" × 2.5" rear Assegai / DHR II). 48mm Presta valve. Durable everyday spare for trail flats when not running tubeless.
$21.99
+ shipping

Front Tube
Butyl front tube for Bonnell 775 mullet 29" × 2.5" front tires. 48mm Presta valve. Keep as a trail spare alongside the 27.5 rear tube.
$19.99
+ shipping

Tubeless Accessories
Factory-style Tannus Armour foam insert for the 775 MX rear 27.5×2.5 wheel. Sits between tire and tube for puncture/rim protection. Pair with a slightly smaller tube. Fitment confirmed for 775 AM mullet rear 27.5×2.5 as well.
$72.99
+ shipping

Tubeless Accessories
Tannus Armour insert for 29×2.5 front tire on mullet 775 setups. Adds puncture resistance and sidewall support.
$72.99
+ shipping
Tubeless Accessories
Anodized valve stem caps for Presta or Schrader tubeless/tube valves on 775 mullet wheels.
$6.99
+ shipping