Chassis is BOSUER exlusively designed for middle size pitbike, the frame can accept from 125cc to 140cc, 150cc. There are 2 bars structured up and down together and connect with strong formed steel cradle. Swing arm is diamand shape in steel material.
The suspenssion are non-adjustable both front and rear, front fork is 735mm and cooperate with 12" and 14" wheel to keep the bike lower seat height for young kids using.Brake sysytem are deisgned and modified by BOSUER exclusively .
Engine: 125cc engine, 4-stroke, kick start
Frame: Steel 2-bar, steel swing arm
Wheel: front 14", rear 12"
Suspension: non-adjustable
Brake system: BOSUER discs and 2 pistons front brake and 1 pistion rear brake
Muffler & exhaust pipe: steel exhaust pipe, muffler body and end are alloy
| ENGINE | Engine Type | 125CC，kick start, 4 stroke |
| Bore X Stroke(mm) | 52.4*57.9mm | |
| Expression Rate | 8.8:1 | |
| Max Power | 6.5KW/7000r/min | |
| Max Torque | 9.0N.m/5000r/min | |
| Transmission | 4-speed | |
| Ignition | CDI | |
| Carburetor | PZ26 | |
| Chain/Sprocket | 420-15/420-41 | |
| CHASSIS | Fuel Capacity | 5.2L |
| Handle Bar | Steel | |
| Triple Clamp | Alloy | |
| Frame | Steel | |
| Swing Arm | Formed steel pipe | |
| Suspension | Front fork: 45/48-735 | |
| Rear shock: 335 | ||
| Disc Brake | Disc brake, disc size: 190 | |
| Wheel | Steel rim, front: 1.40-14, rear: 1.85-12 | |
| Tire | Tire: front: 60/100-14 rear: 80/100-12 | |
| DIMENSIONS | Max Loading | 75kg |
| Seat Height | 780mm | |
| Wheel Base | 1220mm | |
| Clearance | 265mm | |
| Dimession | 1670*730*1080mm | |
| Net Weight | 68±1KG | |
| Package Size | 1620X385X760mm | |
| Gross Weight | 80±2KG |
