
Doppler 15/50 up gears for Chinese Minarelli scooters CPI Keeway
Taller gears in the transmission reduce the overall reduction factor of the gearbox. If the engine is powerful enough to pull the taller gears, this modification will also raise top speed. The original gears in some models are quite short; this is where you can gain some MPH even with original cylinders. Different from common gear units, the ones from Stage6 come pre-pressed and are available at an unbeatable price. Simply replace the old gear unit with the new one – and that’s it Fits: AGM Firejet 50cc 2-stroke AC (YY50QT-27) Adly (Her Chee) ATV 50cc AC (Quad), AirTech 50cc, Blizzard GTA 50cc, Cat 50cc, GTA 50cc, GTC 50cc, Jet 50cc, Noble 50cc, Panther 50cc, Silver Fox 50cc, Super Sonic 50cc, TB 50cc AC, Thunderbike 50cc Baotian BT49QT-18C1 50cc (1E40QMA) 2-stroke, BT49QT-20C 50cc (1E40QMA) 2-stroke, BT49QT-28A 50cc (1E40QMA) 2-stroke, BT50QT-28B 2-stroke, Rocky 50cc 2-stroke (BT49QT-18E1) (1E40QMA) , Tanco 50cc 2-stroke (BT49QT-18F1) (1E40QMA) Benelli QuattronoveX (49X) 50c