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A new breed.

Starting at $5,895

6,000 WPeak power
280 NmTorque
65 VBattery voltage
1,300 WhBattery capacity
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Maximum power,
maximum fun.

A powerhouse that fuses the nimble precision of a downhill mountain bike
with the raw power of a lightweight dirt bike.

Motor
Rear shock
Cockpit
Rear wheel
Saddle

Ride it your way.

Your off-road sidekick.

Strong enough for full-on trail domination.
Light enough for hassle-free transport.

Unmatched performance.
Unparalleled off-road excitement.

Redefining what’s possible on two wheels.

Built to ride.
Backed for more.

Parts, support, and resources to keep your 775 MX
ready for whatever comes next.

Parts and Accessories

Keep it rolling.

Genuine Bonnell parts and accessories built to maintain, personalize, and get more from your 775 MX.

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Warranty

We’ve got your back.

Bonnell warranty coverage helps protect your bike and keeps support close when you need it.

Warranty
Support

Know your 775.

Manuals, setup guides, and support resources to help you get more from your bike.

Browse Documentation

775 MX Technical Specs

Peak power6,000 W
Torque280 Nm
Battery voltage65 V
Weight75 lbs / 34 kg
Rear suspension travel170 mm
Front suspension travel200 mm
Battery capacity1,300 Wh
Range12-37 mi / 20-60 km

Frame

PlatformProgressive single-pivot, linkage-driven suspension design.
Rear Travel170 mm
Front Triangle4130 chromoly front triangle with twin downtube design, fully ED-coated.
Chainstay / Dropouts6061 aluminum chainstay with forged yoke and adjustable forged dropouts.
Brake Mount203 mm 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 615 mm 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 in to 1.5 in
Wheel Size29 in
Travel200 mm
Offset50 mm
AxleBoost 20 x 110 mm thru-axle.
FenderShort integrated fender included.
Rear CogsSingle-speed 24T hardened steel narrow-wide sprocket
Chain TensionerBonnell custom CNC chain tensioner with UDH mount, compatible with 22T to 28T sprockets
ChainKMC e1, EPT (anti-rust)
ChainguideBonnell upper adjustable chain guide + bottom roller, compatible with 32T to 38T chainrings
CrankCYC forged, 155 mm (shorter for improved ground clearance and fewer pedal strikes)
BrakesMagura MT5, 4-piston, MDR-P floating rotors (220 mm front / 203 mm rear). Brakes are set up moto-style.
Brake Levers2-finger lightweight aluminum lever blade. Flip-flop design allows for standard or moto-style setup.

Power & Electronics

Drive UnitCYC X1 Pro
ChainringCYC steel narrow-wide 38T
BashguardCYC heavy-duty 6061-T6 aluminum MTB bashguard
BatteryCYC A65 Series 1300 Wh (approx. 17 lb / 7.6 kg)
ChargerCYC 5A charger
DisplayCYC Intuition integrated smart display
ThrottleLekkie Pacemaker full-twist throttle

Connectivity

Wheel SensorCYC Bluetooth speed sensor
Chainstay LengthAdjustable chainstay length: 440 mm or 452 mm
Shock Mount PositionsTwo shock positions: Comfort and Sport modes

Cockpit & Seat

HandlebarBonnell 780 mm wide, 31.8 mm clamp, 50 mm rise, 9° backsweep, black stealth finish
StemKalloy forged direct-mount stem, 44 mm length, 31.8 mm 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 34.9 mm single-bolt seat clamp, black stealth finish
SeatpostTranz-X 30.9 mm dropper post, 2-bolt saddle clamp, 7075 aluminum, hard-anodized. Adjustable travel: 140 to 170 mm (M), 170 to 200 mm (L/XL)
Seatpost LeverTranz-X GL 1x lever

Extra

PedalsBonnell aluminum flat pedals, 110 x 98 mm platform, 17 mm thick, sealed bearing + bushing construction
Tubeless Valves2 tubeless valves included in the box
Multi ToolBonnell 13-function multi tool
SuspensionShock pump
Front HubAlexrims 20 x 110 mm Boost, 36H e-bike hub, sandblasted finish
Rear HubBonnell single-speed sprag clutch hub, 12 x 148 mm 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, 30 mm internal width, tubeless-ready, 36H, sandblasted finish. Upgraded front & rear rims for added durability
Brake TypeDisc, 6-bolt
Tire Size2.5 in front and rear
Wheel Size29 in front / 27.5 in rear (mullet)
TiresFront: Maxxis Assegai DH casing, MaxxGrip, tubeless-ready, 2.5 in
Rear: Maxxis Assegai DH casing, MaxxGrip, tubeless-ready, 2.5 in
TubesMaxxis Welter Weight, 2.5 in
Rear Flat Protection (Insert)Tannus Armour insert pre-installed in the rear wheel (flat resistance + rim protection from hard hits)

Basic geometry (mm)

MeasurementMLXL
ASeat Tube Length405430460
BTop Tube Horizontal621645676
CHead Tube Angle °62.762.762.7
DSeat Tube Effective Angle °75.175.575.6
EStandover816830835
FHead Tube Length117127137
GWheelbase127713161348
HFront Center837864896
IChain Stay Length440452452
JBottom Bracket Drop151515
KBottom Bracket Height355355355
LFork Axle to Crown615615615
MFork Rake505050
NTrail134134134
OStack646655665
PReach455478505
The 775 MXA New Breed. Minimal assembly required.
Battery & ChargerPower up your ride with the included high-capacity battery and charger.
Multi-Tool KitCompact but powerful, this kit has everything you need for quick adjustments on the go.
Shock PumpEasily set and fine-tune your suspension for smooth, epic rides every time.

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.

Product 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. The 775 MX is designed and intended for off-road use. Always wear appropriate protective gear and follow applicable laws. Warranty coverage is subject to terms, conditions, and exclusions. See ridebonnell.com/pages/help-center for details.

Ready when you are.

The trail isn’t going to ride itself.

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