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 1.1kg)
This flywheel will still allow for battery charging.
For V1 engines, may need to machine the edges of flywheel to fit.
Yamaha YZF-R15 V2/MT-15/Xabre/M-SLAZ
Yamaha YZF-R15 V3/XSR155/MT-15 (VVA)
Yamaha YZF-R125 v2/MT-125/WR125X/WR125R
Yamaha YZF-R125/MT-125 (VVA)
Yamaha FZ150i Vixion
Yamaha Y15ZR/Jupiter MX King/Spark/Exciter/Sniper/T150
Yamaha Y16ZR/Jupiter MX King/Exciter/Sniper T155