UMA Racing Lightweight Magneto Flywheel - Yamaha R15 V2/V3 /T150/Fz150i

Fitting the UMA Racing lightweight magneto flywheel will lighten up rotating mass in your engine making it rev up much faster. Improves acceleration, throttle response. Highly recommended for racing applications. (Stock Flywheel 2.2kg, UMA 1.2kg)

For V1 engines, may need to machine the edges of flywheel to fit.

Fitting:

Yamaha YZF-R15 V2/MT-15/Xabre/M-SLAZ

Yamaha YZF-R15 V3/XSR155/MT-15 (VVA)

Yamaha YZF-R125/MT-125/WR125X/WR125R

Yamaha YZF-R125/MT-125 (VVA) 2014+

Yamaha FZ150i Vixion

Yamaha Y15ZR/Jupiter MX King/Spark/Exciter/Sniper/T150

Yamaha Y16ZR/Jupiter MX King/Exciter/Sniper T155