Колінчастий вал APRILIA 50, 50 (Custom), 50 2T RST (Street), 50 (Street), 50 (Street Restyling), 50 2T, 50AC (Motard); DERBI 50 (02-City), 50 2T, 50 2T (EU2), 50AC, 50AC (Bullet), 50AC (City) RMS Колінчастий вал APRILIA 50, 50 (Custom), 50 2T RST (Street), 50 (Street), 50 (Street Restyling), 50 2T, 50AC (Motard); DERBI 50 (02-City), 50 2T, 50 2T (EU2), 50AC, 50AC (Bullet), 50AC (City)