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J11 is a full size bike of BOSUER dirt bike family, it is fixed with the biggest air cooled engine with BOSUER steel frame series.




TY 300CC , 4-valve, 4-stroke, air cooled, E start

product Descriptions

The engine capacity is 300cc, 4-valve, air cooled, electric start.  The whole bike is design for both competition and dural popurse more likely with the engine's performance good at power and distant traval, easy maintanience. The engine is 6 speed, long range gear shifting will have more ridding feeling. 

The plastic cover is BSE 250 version, it is designed with mutiple curve surface and dome cover together, not only has a protrude line but also pervade power scence. Brake system are modified by BOSUER with MOJO logo as performance parts we apply to competition bikes, cooperate with new designed hollowed disc brakes.



Engine: CB300 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

INJINIMtundu wa InjiniTY 300CC , 4-valve, 4-stroke, air cooled, E start
Bore X Stroke(mm)72 * 68.2mm
Expression Rate9.2: 1
Max Power19.8KW/8500rpm
Max Torque24N.m / 6000rpm
Chain/Sprocket520-13 / 520-49
galimotoyoMphamvu ya Mphamvu6.5L
Gwira BarAlloy, fat type, Ф28.5
Triple ClampForged alloy 6061
chimangoEmbracing high strengthened formed steel pipe
Swing mkonoFormed steel, knife shape
KuimitsidwaFront fork : 54/60-930mm, rebound and compression adjustment
Rear shock: 480mm , air box, rebound and compression adjustment
Brake ya discDisc brake, disc size: front: 240mm/ rear: 240mm
WheelAlloy rim, rim size, front: 1.60-21/ rear: 2.15-18
TuroTire size: front: 80/100-21 / rear:100/90-18
DIMENSIONSKutsegula Kwambiri90kg
Msanja Kutalika940mm
Dimession2120 * 820 * 1240mm
Net Kunenepa113±1KG
Kukula kwa Phukusi1860 * 580 * 1080mm
Gross Kunenepa135±2KG

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