J3D 250 is a middle size bike of BOSUER dirt bike series. It is equipped with CB250 engine, air cooled, 4-stroke. The engine power is 12kw at 7500rpm. The bike is designed for dural popures.
Engine: ZS CB250 engine, 4-stroke, electric and kick start
Frame: middle size dirt bike frame with linkage, steel swing arm
Wheel: front 21″, rear 18″
Suspension: non-adjustable
Brake system: BOSUER 2 pistons front brake and 1 pistion rear brake
Muffler & exhaust pipe: stainless steel exhaust pipe, muffler body and end are alloy
ENGINE | Engine Type | ZS CB 250CC , E & kick start,4-stroke, 2valves |
Bore X Stroke(mm) | 69*62.2mm | |
Expression Rate | 8.3:1-8.9:1 | |
Max Power | 12KW/7000rpm | |
Max Torque | 17N.m/6000rpm | |
Transmission | 5 speed | |
Ignition | CDI | |
Carburetor | PE28 | |
Chain/Sprocket | 520-13/520-43 | |
CHASSIS | Fuel Capacity | 6.3L |
Handle Bar | steel, fat type, Ф28.5 | |
Triple Clamp | Forged alloy, 6061 | |
Frame | embracing high strengthened steel pipe and cast steel | |
Swing Arm | formed steel pipe, knife shape, 18 inches | |
Suspension | Front fork :51/54-810mm | |
Rear shock: 450mm | ||
Disc Brake | Disc brake,disc size: 220/220mm | |
Wheel | Alloy rim, front: 1.60-21/rear: 2.15-18 | |
Tire | Tire size: front: 80/100-21/rear: 100/90-18 | |
DIMENSIONS | Max Loading | 90kg |
Seat Height | 890mm | |
Wheel Base | 1330mm | |
Clearance | 320mm | |
Dimession | 2000*790*1220mm | |
Net Weight | 103±1KG | |
Package Size | 1740*500*880mm | |
Gross Weight | 118±2KG |