This "big bored" engine comes with nikasil cylinder and high compression piston, decompressor, highlift 8,00mm camshaft, internal oilfilter and zs digital ignition.

NOTE: CDI and wiring not included

SPECIFICATIONS:
- 176,85cc Cylinder capacity
- double internal oilfilter
- Head decompressor
- Bore x Stroke: 64mmx55mm
- 64mm Nikasil race cylinder
- 64mm HC Piston
- Valve diameter, 28 inlet, 23 exhaust
- 8,00mm highlift race camshaft
- 5 plates race clutch
- Manual, Strengthened gears, all up gears N-1-2-3-4, close ratio 1=2.62 2=1.71 3=1.353 4=1.05
- ZS Digital ignition
- New improved 16mm kick start shaft