Minarelli Yamaha Aprilia MBK 50cc Engine Variator Spring Kit 2019SALE-15-4 PIAGGIO X8 (euro 3) 125

PIAGGIO X8 (euro 3) 125 ZAPM36600

1 x 10" Silver - Piaggio

150cc Doodo 01/02

Trekker 100cc 98

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Minarelli Yamaha Aprilia MBK 50cc Engine Variator Spring Kit 2019SALE-15-4 PIAGGIO X8 (euro 3) 125Minarelli Yamaha Aprilia MBK 50cc Engine Variator Spring Kit Three springs per kit with different spring ratings, Green +15%, Purple +22%, Red +30% Using a heavier spring than original, remarkably increases acceleration and allows the variator to work better at higher RPM. MINARELLI + YAMAHA MBK ENGINES with 105mm, 107mm and 112mm Brand Model name CC From To Aprilia Amico 50 2T 94 94 Aprilia Amico 50 2T 96 98 Aprilia Amico GL GLE 50 2T 93 95 Aprilia