Dirt Bike (JL70PY)

Specifications

Prod Model:	50cc, 70cc, 80cc, 90cc

Product Description

Length*width*height(mm): 1630 * 680 * 670
Wheel base(mm): 1115
Min. Ground clearance(mm): 310
Brake type(front/rear): disc/drum
Dry weight(kg): 60
Max speed(km/h): 65
Transmission system: chain drive
Engine type: 4-stroke, single cylinder, air-cooled,
Starting system: kick starter
Compression ratio: 8.5: 1
Bore*drive(mm mm): 47 * 41. 4
Piston displacement(ml): 71. 8
Max. Power(kw/r/min): 3.7/8000
Max. Torque(n. M/ r/min): 4.5/6000