Cast iron 38mm 50cc piston port cylinder for Tomos A3 powered mopeds.
Pretty rough ports but will get that old A3 up and running or clean / port for a stock performance upgrade.
*This is for the cylinder only.
A3 Stock Cylinder Head
A3 50cc Top End Gasket Set
Complete A3 Gasket Kit
L17 Case Bearing
Engine Oil Seal Set
Post 1986 Crank Bearing and Seal set