Malossi 90cc Top End Kits (Testa Rosa Version - 4 Bolt Exhaust) Rath Racing The geometry and cross-section of

The geometry and cross-section of the combustion chamber for this cylinder unit have been specially designed for use in the Scooter Speed Trophy and Scooter Cross Trophy

HIGH QUALITY MALOSSI  RACING PISTON

It consists of a head in special hardened and tempered aluminium alloy with high silicon content that is fixed directly to the cylinder barrel

it’s good practice to re-optimize the roller weights

but look no further

Malossi 90cc Top End Kits (Testa Rosa Version - 4 Bolt Exhaust) Rath Racing The geometry and cross-section ofMalossi 90cc Top End Kits Stock Crank Usage KitFitment: Cylinder 3116992Kit Includes: Piston Kit #3416448 Gasket Kit 1115380B Wrist Pin Bearing 6615509B