Vortex 520 Chain Sprocket kit with aluminum rear for 2006-2017 Yamaha R6 CK6312

Yamaha YZF-R6 06-16 Vortex 520 Chain and Sprocket Kit 15-47 Tooth CK6312

Vortex HFRA Hyper Fast Chain & Aluminum Sprocket Kit for Yamaha YZF-R6 2006-2016

Vortex CK6312 Racing Sprocket Kit

Vortex Aluminum HFRA Hyper Fast 520SV3 Kit - CK2269

Vortex Aluminum HFRA Hyper Fast 520SV3 Kit - CK4259

Vortex Aluminum HFRA Hyper Fast 520SV3 Kit - CK6383

Vortex Aluminum HFRA Hyper Fast 520SV3 Kit - CK6272