Case hardened, nickel plated steel countershaft.
*NOTE Use a smaller front sprocket for more acceleration, or a larger front sprocket for higher top end speed at the expense of acceleration.
Stock size: Yamaha R1 ('04-'14)
Stock size: Yamaha R1 ('98-'03)
*NOTE Use a smaller front sprocket for more acceleration, or a larger front sprocket for higher top end speed at the expense of acceleration.
Stock size: Yamaha R1 ('04-'14)
Stock size: Yamaha R1 ('98-'03)
Coming Soon!