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M5 is a full size bike of BOSUER dirt bike series. It is equipped with CB230 engine, air cooled, 4-stroke, both kick and electric start. 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: steel full size dirt bike frame with linkage, steel swing arm
Wheel: front 21″, rear 18″
Suspension: non-adjustable
Brake system: Mojo brake, 2 pistons of front brake, 1 pistion rear
Muffler & exhaust pipe: stainless steel exhaust pipe, muffler body is alloy and nilon end
The BOSUER M5 is a powerful TRAIL DIRT BIKE designed for both durability and performance. Featuring a 250cc ZS CB250 engine with a 4-stroke configuration, it offers reliable electric and kick start options. The bike boasts a solid steel frame with linkage, a steel swing arm, and a non-adjustable suspension, making it ideal for various terrains. With a stainless steel exhaust pipe and alloy muffler, the M5 also comes with exclusive MOJO brake system, ensuring superior stopping power. Perfect for both recreational trail riding and competitive use, the M5 is a true 250cc dirt bike built for adventure.
| ENGINE | Engine Type | ZS CB 250CC, E & kick start, 2-valve, 4-stroke, air cooled |
| Bore X Stroke(mm) | 65.5*66.2mm | |
| Compression Rate | 9.0:1 | |
| Max Power | 12KW/7500rpm | |
| Max Torque | 17.5N.m/6000rpm | |
| Transmission | 5 speed | |
| Ignition | CDI | |
| Carburetor | PE28 | |
| Chain/Sprocket | 520-13/520-45 | |
| CHASSIS | Fuel Capacity | 6.5L |
| Handle Bar | steel，fat type, Ф28.5 | |
| Triple Clamp | Forged alloy, 6061 | |
| Frame | embracing high strengthened formed steel pipe | |
| Swing Arm | Formed steel pipe, knife shape | |
| Suspension | Front fork :53/58.5-880mm, adjustable | |
| Rear shock: 480mm ,inner air box, adjustable | ||
| Disc Brake | Disc brake：disc size: front: 260mm,rear: 240mm | |
| 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 | 930mm | |
| Wheel Base | 1440mm | |
| Clearance | 280mm | |
| Dimession | 2120*820*1220mm | |
| Net Weight | 112±1KG | |
| Package Size | 1860*580*1080mm | |
| Gross Weight | 132±2KG |
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