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MR300S is a profesional competition bike of BOSUER M series dirt bike. The equipped with 300cc, double camsahft, water cooled, with internal balance shaft. Engine power is 23kw at 8500rpm, 4 valves.




300cc , 4-stroke,4-valve,water-cooling, double overhead camshaft, with balance shaft

product Descriptions

MR300S 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.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: ZS NC300S 4-valve engine, double camshaft, 4-stroke, internal balance shaft, 6-speed, electric and kick 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

ENGIN Nooca Mashiinka 300cc , 4-stroke,4-valve,water-cooling, double overhead camshaft, with balance shaft
Bore X Stroke(mm) 82.0 53.6mm
Expression Rate 11.8: 1
Max Awoodda 23kW / 9000r pm
Max Torque 25Nm / 7000r pm
Gudbinta 6-xawaare
suuroggalaan DC-CDI
Carburetor PZ38
Chain/Sprocket 520-13/520-52CNC sprocket
jiifku Awooda Shidaalka 6.5L
Gacanta Baar Alloy, fat type, Ф28.5
Triple Clamp Forged alloy 6061
jir Embracing high strengthened formed alloy
Gacanta Swing Formed alloy, knife shape
Ka joojinta Front fork: 54/60-930mm, damping adjustment
Rear shock: 480mm , inner box, damping adjustment
Nalalka Disc Disc brake, disc size: front:240mm / rear:240mm 
wheel Alloy rim, CNC hub, rim size: front: 1.60-21/rear: 2.15-18
Turos Tire size: front: 80/100-21 / rear: 100/90-18
WAQTIYADA Loading Max 90kg
Dhererka Kuraasta 940mm
Saldhigga Gawaarida 1450mm
Safeeynta 290mm
Dimession 2170 * * 820 1270mm
Miisaanka Net 116 ± 1KG
Size ee Xidhmada 1860 * * 580 1080mm
Miisaanka Gross 137 ± 2KG

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