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M250F is a professional competition bike of BOSUER M series dirt bike. The equipped with CB250, 4-valve, air cooled, with internal balance shaft. Engine power is 18.5kw at 7500rpm.


MOJO 250cc


MOJO 250cc, 4-Valve, single cylinder, air cooled, E & Kick start

product Descriptions

M250F frame is made of aluminum. Forged alloy parts with strengthened formed alloy pipe connect together make the structure of the frame. With T4 & T6 treatment, the frame is not only less weight but also solid enough for competition.

Other parts, such as swing arm, rim, hub are all made of alluminume to reduce weight of the whole bike.Brake system are designed by BOSUER exclusively, new shape discs, double piston, MOJO brand as upgrade parts BOSUER.21" front Rim and 18" rear rim are 7 series alloy, hollowed CNC alloy hub.



Engine: CB250 4-valve engine, 4-stroke, internal balance shaft, 6-speed, electric start

Frame: steel full size dirt bike frame with linkage, alloy swing arm

Wheel: front 21", rear 18"

Suspension: adjustable

Brake system: Mojo brake, 2 pistons of front brake, 1 pistion rear

Muffler: stainless steel with power bomb

ENGINEEngine TypeMOJO 250cc, 4-Valve, single cylinder, air cooled, E & Kick start
Bore X Stroke(mm)72*61.4mm
Expression Rate9.25:1
Max Power18.5KW/7500rpm
Max Torque20N.m/6500rpm
CHASSISSwing ArmAlloy, fat type, Ф28.5
Triple ClampForged alloy, 6061
SuspensionEmbracing high strengthened formed alloy

Formed alloy
SuspensionFront fork :54/60-930mm, damping adjustments
Rear shock: 480mm , out air box, damping adjustments
Brake SystemDisc brake, disc size: front: 240mm, rear:240mm
WheelAlloy rim, rim size: front: 1.60-21/rear: 2.15-18
TireTire size: front: 80/100-21   rear:100/90-18
Max Loading90kg
DIMENSIONSFuel Capacity6.5L
Seat Height930mm
Wheel Base1440mm
Net Weight113±1KG
Package Size1860*580*1080mm
Package Weight136±1KG

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