Bonnell 775 MX: Specs Breakdown

775 MX

Bonnell 775 MX: specs breakdown.

For those who ride beyond the beaten path, the 775 MX is a pure off-road powerhouse, fusing e-MTB agility with e-moto strength.

Fully adjustable 200mm front and 170mm rear wheel travel for extreme terrain.

Magura brakes with floating rotors for ultimate stopping power.

A low-profile twist throttle allowing you to use pedal assist like a conventional e-bike, or swap to using throttle like a dirt bike.

6000-watt peak motor and 280 Nm of torque for relentless power and speed.

Overview775 MX

Intended use

Off-road

Front travel

200mm

Rear travel

170mm

Weight

75 lb

34 kg

Range

12–37 mi

20–60 km

Key systems01–04

01 — Power

The 775 MX motor.

Cruise effortlessly with low power and pedal assist as an e-MTB, or ramp things up as an e-Moto. With 6000 watts and 280 Nm of torque, it transitions from easy-going to high-adrenaline in a flash.

02 — Control

Intuition display.

Sleek, powerful, and ultra-responsive interface that puts control and real-time performance data within view.

03 — Energy

The MX battery.

The A65-series battery prioritizes maximum power or maximum range, adapting to your riding style. Built for endurance and for those who explore without limits.

04 — Chassis

The 775 frame.

Rugged 4130 chromoly front triangle with anti-rust ED coating, 6061 forged aluminum chainstays, adjustable dropouts, and sealed bearings. Paired with the Suntour Rux 38 RC+ and Voro Coil for pro-level ride quality.

Components highlight775 MX

Lekkie Pacemaker throttle + grips

Soft rubber compound for comfort and grip in any conditions. Impact-resistant end caps protect the throttle, and the lock-on design makes for quick replacements.

Suntour Voro Coil

Trunnion-mount coil shock, 205x65mm, built for aggressive riding. 5-position compression and rebound adjustment, with a linear, planted feel.

Spring rates matched to frame size: M 450 lb, L 500 lb, XL 550 lb.

Suntour Rux 38 RC+

Downhill fork with 38mm stanchions and 200mm of travel. RC+ damper with adjustable rebound and compression, Boost 20x110mm thru-axle, and an integrated fender.

Magura MT5

4-piston hydraulic disc brakes with MDR-P floating rotors (220mm front / 203mm rear). Powerful, consistent stopping with excellent heat management for enduro and downhill.

Custom sprocket

Standard 24T balances speed, power, and control. Swap sizes to match your terrain and riding style.

24TStock

22TTop speed

26TMore torque

28TMax torque

Explore custom sprockets

Flat protection — Tannus Armor

Tannus Armor, pre-installed from the factory.

Every 775 MX ships with a Tannus Armor insert pre-installed in the rear wheel. The multi-density foam liner sits between the tire and tube, delivering flat resistance and rim protection from hard hits, and protects against roughly 90% of common flats. Out of the box, ready for serious trail duty.

All components.

General

Frame

PlatformProgressive single-pivot, linkage-driven suspension design.

Rear travel170mm

Front triangle4130 chromoly front triangle with twin downtube design, fully ED-coated.

Chainstay / dropouts6061 aluminum chainstay with forged yoke and adjustable forged dropouts.

Brake mount203mm Post Mount brake interface.

Derailleur hangerUDH derailleur hanger.

Seatstays6061 aluminum seatstays with removable bridge and forged bearing eyelets.

Rocker armForged rocker arm.

BearingsFull complement stainless, sealed bearings packed with marine grease.

Pivot sealingDual-sealed suspension pivots for maximum durability.

Dual crown ratingDual crown fork rated up to 615mm axle-to-crown.

FinishDurable powder-coated finish.

Rear suspension

ShockSuntour Voro Coil (Trunnion)

Shock size205 x 65

Compression5-position low-speed compression adjustment (blue knob).

ReboundRebound adjustment (red knob).

Headset

TypeTapered: ZS44 (top) / ZS56 (bottom), sealed bearings.

Fork

ModelSuntour Rux 38 RC+

SteererTapered 1 1/8"–1.5"

Wheel size29"

Travel200mm

Offset50mm

AxleBoost 20 x 110mm thru-axle.

FenderShort integrated fender included.

E-System

Power & electronics

Drive unitCYC X1 Pro

ChainringCYC steel narrow-wide 38T

BashguardCYC heavy-duty 6061-T6 aluminum MTB bashguard

BatteryCYC A65 Series 1300Wh (approx. 17 lb / 7.6 kg)

ChargerCYC 5A charger

DisplayCYC Intuition integrated smart display

ThrottleLekkie Pacemaker full-twist throttle

Drivetrain

Rear cogsSingle-speed 24T hardened steel narrow-wide sprocket

Chain tensionerBonnell custom CNC chain tensioner with UDH mount, compatible with 22T–28T sprockets

ChainKMC e1, EPT (anti-rust)

ChainguideBonnell upper adjustable chain guide + bottom roller, compatible with 32T–38T chainrings

CrankCYC forged, 155mm (shorter for improved ground clearance and fewer pedal strikes)

Brakes

BrakesMagura MT5, 4-piston, MDR-P floating rotors (220mm front / 203mm rear). Brakes are set up moto-style.

Brake levers2-finger lightweight aluminum lever blade. Flip-flop design allows for standard or moto-style setup.

Adjustment

Chainstay lengthAdjustable chainstay length: 440mm or 452mm

Shock mount positionsTwo shock positions: Comfort and Sport modes

Wheels

Wheels & tires

Front hubAlexrims 20 x 110mm Boost, 36H e-bike hub, sandblasted finish

Rear hubBonnell single-speed sprag clutch hub, 12 x 148mm Boost, 36H. Symmetrical spoke flange design for maximum wheel strength. 6-bolt mount for rear sprocket. Sandblasted finish

Spokes (rear)Reinforced rear wheel with thicker 13G stainless steel spokes, updated lacing, and upgraded nipples

RimsAlexrims EMC 30, e-bike reinforced, 30mm internal width, tubeless-ready, 36H, sandblasted finish. Upgraded front & rear rims for added durability

Brake typeDisc, 6-bolt

Tire size2.5" front and rear

Wheel size29" front / 27.5" rear (mullet)

TiresFront: Maxxis Assegai DH casing, MaxxGrip, tubeless-ready, 2.5"
Rear: Maxxis Assegai DH casing, MaxxGrip, tubeless-ready, 2.5"

TubesMaxxis Welter Weight, 2.5"

Rear flat protection (insert)Tannus Armour insert pre-installed in the rear wheel (flat resistance + rim protection from hard hits)

Components

Cockpit & seat

HandlebarBonnell 780mm wide, 31.8mm clamp, 50mm rise, 9° backsweep, black stealth finish

StemKalloy forged direct-mount stem, 44mm length, 31.8mm clamp, black stealth finish. One stem spacer included

GripsLekkie single lock-on grip / full-twist throttle, soft rubber, black

SaddleBonnell by Velo, short-nose saddle with reinforced sides, chromoly rails, "I-carry" transport handle

Seat clampBonnell 34.9mm single-bolt seat clamp, black stealth finish

SeatpostTranz-X 30.9mm dropper post, 2-bolt saddle clamp, 7075 aluminum, hard-anodized. Adjustable travel: 140–170mm (M), 170–200mm (L/XL)

Seatpost leverTranz-X GL 1x lever

Connectivity

Sensors

Wheel sensorCYC Bluetooth speed sensor

Extra

PedalsBonnell aluminum flat pedals, 110 × 98mm platform, 17mm thick, sealed bearing + bushing construction

Tubeless valves2 tubeless valves included in the box

Multi toolBonnell 13-function multi tool

SuspensionShock pump

Safety Information

Ingestion hazard

WARNING — INGESTION HAZARD: This product contains a button cell or coin battery. DEATH or serious injury can occur if ingested. A swallowed button cell or coin battery can cause internal chemical burns in as little as 2 hours. KEEP new and used batteries OUT OF REACH OF CHILDREN. Seek immediate medical attention if a battery is suspected to be swallowed or inserted inside any part of the body.

Production variations
We aim to ensure complete accuracy in our technical specifications. However, these specifications may change without prior notice. Any differences between the listed information and the actual product specifications do not entitle customers to request changes, modifications, or exchanges for products affected by such variations. For additional information, please feel free to contact our Bonnell Service Team.

Built to ride beyond the beaten path.

200mm front, 170mm rear, 6000 watts. Ready out of the box.

Shop the 775 MX