Vortex Steel Rear Sprockets 642AS-42 vtx642AS-42

Vortex Racing Steel Rear Sprocket 520 41 Tooth- Black 642AS-41

Vortex Racing Steel Rear Sprocket 520 42 Tooth- Black 840AS-42

Vortex Racing Steel Rear Sprocket 520 45 Tooth- Black 642AS-45

Vortex 520 Steel Rear Sprocket 42 Tooth Black

Vortex Steel Rear Sprocket 520 42T Black for Yamaha R1/R1M/R6/XSR900

YAMAHA 2015-2023 YZF R1/R1M VORTEX 520 REAR STEEL SPROCKET 41 42 43 or 44

KTM 2006-2020 250SXF VORTEX RACING 520 REAR STEEL SPROCKET 38 40 42 TOOTH