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Vortex Front Countershaft Sprocket Steel - 520 - 17-Tooth 3291-17

Yamaha YZF-R1 2015-19, MT-07 2018-19 Front Sprocket 17 Tooth 520 Vortex 3291-17

Vortex Steel Front Countershaft Sprocket 17 Tooth (3291-17)

Yamaha R1/R1M 2015-2020 Vortex 520 Pitch Front Sprocket 3291-17

Vortex Racing 3521-17 VTX Steel Front and Rear Sprockets

Vortex Front Steel Sprocket - Silver, 520 / 17T 3291-17

Vortex 3291-17 Sprocket for Yamaha YZ/YZF Series