primary transmission gear kit Malossi HTQ 15/40 ratio for Aprilia, Suzuki 1999- M.6711297 fitting for Aprilia SR Racing 50 RLA10 2002, 3,5 PS, 2,5 kw

Malossi draw on 20 years of tuning transmissions. The transmission must be changed on 50cc engines for higher top end. Longer ratios are only really suitable on tuned engines.