ATHENA REPL. PISTON YZ 85 105CC. BIG BORE

All pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm

Forged piston kits are available in A, B and C sizing

Forged piston tooling allows for the lightest available product

Kits include antiwear coated piston, rings, pin and circlip

Made in Germany