primary transmission gear kit Malossi HTQ 13/44 ratio for Minarelli CW, MY, MA M.6714039 fitting for Aprilia SR RacingHorizontaler Zylinder 50 MZL10 1999, 4,5 PS, 3,3 kw

Malossi draw on 20 years of tuning transmissions. The transmission must be changed on Minarelli engines for higher top end. Longer ratios are only really suitable on tuned engines. +15.5% ration using the original 13x52 primary drive.