... Processing:precision forging and machining Sandblasting,Galvanized,Cr-plating..etc motorcycle part ---motorcycle gear--made in China--Valen ... rear gear teeth from34T--57T.and chain model is 415.420.428.520.530,etcsurface treatment is sandblasting,galvanizing,painting,plating,or ... CN125,ER100, ER125, FD115, FR100, GT50, GP100, GP125, GN125, etc.Yamaha:AG100, CRYPON, DX100, DT125, FS80, GT50, JUPITER Z, ...