Reference 306031-034
Kit including the aluminum cylinder and the high compression piston 57mm in axis of 13 or 14mm (in the choice)
With its pocket of high compression seals.
We recommend the installation of a carburetor Mikuni VM26 or Keihin PE24 carburetor.
Reinforced clutch springs available HERE
No need to change your oil pump.
Épuisé
Kit comprising aluminum cylinder and 57mm high-compression piston with 13 (Skyteam) or 14mm Lifan (as desired) pin and high-compression gasket kit.
Designed for use with 27/23 or 30/23.5mm valve heads.
Compatible with TRAIL BIKES V2 cylinder head.
- Cylinder height 78.5mm without skirt and 97mm with skirt.
- Outside diameter of skirt: 59mm (no need to re-measure crankcases on Lifan and Zongshen, check your measurements on YX).
Compatible on LIFAN, JIALING, GPX, PISTERPRO, YX and watch out for SKYTEAM but change the cylinder head as the original valves are too small in 23/20.
Here's a compatible cylinder head: Available HERE
55.5mm stroke + 57mm piston diameter = 141cc.
Stroke 57mm + piston diameter 57mm = 146cc.
Not compatible with some 125c engines YX (connecting rod too short).
Big gains in torque and extension, high-performance engine kit!
Reference TRAIL BIKES: TBW9066
- Gasket kit : TBW0424
- High-compression piston (13" pin) : TBW0823
- Cylinder: (TBW0601) new reference TBW1069
WARNING: not for use on public roads, for leisure and competition only.
