Vortex 520 Conversion Front Sprocket for 1998-2018 Yamaha YZF-R1 - Drive tm

Vortex 520 Conversion Front Sprocket for 1998-2018 Yamaha YZF-R1 - Drive hn

YAMAHA 1998-2014 YZF-R1 VORTEX RACING 520 CONVERSION REAR STEEL SPROCKET 43-46

Vortex 520 Conversion Steel Rear Sprocket for 1998-2015 Yamaha YZF-R1 - pv

Vortex 520 Conversion Front Sprocket for 2006 Yamaha YZF-R1 LE - Drive gh

Vortex 520 Conversion Front Sprocket for 2006 Yamaha YZF-R1 LE - Drive jo

Vortex 520 Conversion Front Sprocket for 2006 Yamaha YZF-R1 LE - Drive xk

Vortex 520 Conversion Front Sprocket for 1978-1981 Yamaha SR500 - Drive wb