Chassis is BOSUER exlusively designed for high end pitbike, the frame can accept from 125cc to 140cc, 150cc, 160cc and 190cc. There are 3 bars structured together and connect with strong died cast side legs. There are exquisite parts on the frame to fixed with other parts, such as the formed plate on sub-frame, fast fixing mount for swing arm axle. Swing arm is knife shape in steel material.
The suspenssion are non-adjustable both front and rear, front fork is 770mm and cooperate with 17" and 14" wheel to keep the bike clrearance big maximally pass through obstacle.Brake sysytem are deisgned and modified by BOSUER exclusively .
Engine: 140cc engine, 4-stroke, kick start
Frame: steel 3-bar, steel swing arm
Wheel: front 17", rear 14"
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 | 140CC，kick start ，liquad cooled, 4-stroke |
| Bore X stroke(mm) | 54 x 54mm | |
| Expression Rate | 9.0:1 | |
| Max Power | 7KW/7000r/min | |
| Max Torque | 10N.m/5000r/min | |
| Transmission | 4 speed | |
| Ignition | CDI | |
| Carburetor | PZ26 | |
| Chain/Sprocket | 428-15/428-41 | |
| CHASSIS | Fuel Capacity | 5.2L |
| Handle Bar | steel, fat type Ф28.5 | |
| Triple Clamp | Forged alloy, 6061 | |
| Frame | cast steel and formed steel pipe | |
| Swing Arm | formed steel, knife shape, 14inches | |
| Suspension | Front fork :45/48-770mm | |
| Rear shock:325mm , inner air box | ||
| Brake | disc brake，disc size, front: 220mm,rear:190mm | |
| Wheel | Steel rim, front:1.6-17/rear:1.85-14 | |
| Tire | Tire size: front:70/100-17 /Rear 90/100-14 | |
| DIMENSIONS | Max Loading | 75kg |
| Seat Height | 830mm | |
| Wheel Base | 1260mm | |
| Clearance | 320mm | |
| Dimession | 1830*800*1130mm | |
| Net Weight | 80±1KG | |
| Package Size | 1600X370X760mm | |
| Gross Weight | 93±2KG |
