Description:

Inner Diameter of Cylinder:47mm/1.85",Outer Diameter of Piston Pin:13mm/0.51";Cylinder hole distance:50mm and 45mm(1.96"and 1.77"). Replacement for 70cc ATC70 CRF70 CT70 TRX70 XR70 139QMB engine ATV scooter moped go kart,fit for most Chinese made 70cc engine. The package includes:Bore Cylinder,Piston,Rings,Piston Pin and 2 circlips,Gaskets,Valve seal. Cylinder Piston Ring Gaskets are constructed of premium materials to ensure that they can withstand the high pressure,high temperature,ensuring excellent service life and reliability.