Wossner forged piston diam. 64 high compression for YX 150cc and 160cc engines

High compression forged piston with 3 rings designed for Tb and original Chinese heads
Piston made in Germany, super- compressed to be mounted in the original cylinders or in Nycasil without any modification to be made.
Supplied with segments and pin.
Available in two selections A and B.
The piston must be coupled to the cylinder at 5-5.5 cents. (as recommended by Wossner)