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.
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
ENGINE | Engine Type | TY 300CC , 4-valve, 4-stroke, air cooled, E start |
Bore X Stroke(mm) | 72*68.2mm | |
Expression Rate | 9.2:1 | |
Max Power | 19.8KW/8500rpm | |
Max Torque | 24N.m/6000rpm | |
Transmission | 6-speed | |
Ignition | CDI | |
Carburetor | PWK34 | |
Chain/Sprocket | 520-13/520-49 | |
CHASSIS | Fuel Capacity | 6.5L |
Handle Bar | Alloy, fat type, Ф28.5 | |
Triple Clamp | Forged alloy 6061 | |
Frame | Embracing high strengthened formed steel pipe | |
Swing Arm | Formed steel, knife shape | |
Suspension | Front fork : 54/60-930mm, rebound and compression adjustment | |
Rear shock: 480mm , air box, rebound and compression adjustment | ||
Disc Brake | Disc brake, disc size: front: 240mm/ rear: 240mm | |
Wheel | Alloy rim, rim size, front: 1.60-21/ rear: 2.15-18 | |
Tire | Tire size: front: 80/100-21 / rear:100/90-18 |