COMPETITION DIRTBIKE M300

M300 is a essential bike of BOSUER M series dirt bike. The engine is CBS300, water cooled, with balance shaft. The engine power is 18.5kw at 8500rpm, 4 valves.

  • The frame is made of alluminume. 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 rim, hub are all made of alluminume to reduce weight of the whole bike.
  • The suspenssion of the bike adopt competition class equippment to ensure the bike is able to used on track if need.

 

Engine: ZS CBS300S 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 & exhaust pipe: exhuast pipe and muffler ends are stainless steel and muffler body are in alloy

Inquiry
Please enable JavaScript in your browser to complete this form.

product features

Product parameters 

Product parameters 

ENGINEEngine Type:ZS CBS 300cc,water cooled,4-valve,inner balance crank shaft, E&kick start,5 gear
Bore X Stroke:74 x 65 mm
Compression Rate:10.7:1~11.3:1
Max Power:18.5kw/8500rpm
Max Torque:23N.m/7000rpm
Valve System:5-speed
Igniton:CDI
Carb:Carburetor PWK34
gear ratio#520 chain, 13T/49T
CHASSISFuel Tank Capacity6.5L
handle BarAlloy, fat type, Ф28.5
Triple ClampForged alloy 6061
FrameEmbracing high strengthened formed alloy
Swing ArmFormed alloy, knife shape
Front ForkFront fork: 54/60-930mm, damping adjustment
Rear ShockRear shock: 480mm , inner box, damping adjustment
Disc Brake SysDisc brake, disc size: front:240mm / rear:240mm 
Wheel SizeAlloy rim, CNC hub, rim size: front: 1.60-21/rear: 2.15-18
Tire SizeTire size: front: 80/100-21 / rear: 100/90-18
DIMENSIONSMax Loading90kg
Seat Height1450mm
Wheel Base930mm
Clearance290mm
Demenssion2140*820*1240mm
Net Weight117±1kg
Pacing Carton Size1860*580*1080mm
Max Packing Weight138±1kg