secondary transmission gear kit Malossi HTQ 13/48 17.7mm countershaft diameter for Piaggio 1998- M.679966

Malossi draw on 20 years of tuning transmissions. A longer ratio allows for higher top end speed, but should only really be used with a tuned engine. Transmission suitable for Piaggio engines from 1998 on. The following changes to the ratio apply: original 13/48 = +/- 0 original 13/49 = + 3% original 12/50 = + 12%