Vortex 530 CAT5 Aluminum Rear Sprocket Yamaha R1 / R1M 2015-2021 41T / Blue

Vortex Silver 42-Tooth Rear Sprocket 642-42 vtx642-42

Vortex Silver 40-Tooth Rear Sprocket 642-40 vtx642-40

Vortex Silver 39-Tooth Rear Sprocket 642-39 vtx642-39

Vortex Silver 41-Tooth Rear Sprocket 840A-41 vtx840A-41

Vortex Silver 41-Tooth Rear Sprocket 840C-41 vtx840C-41

Vortex Silver 37-Tooth Rear Sprocket 642-37 vtx642-37

Vortex Silver 38-Tooth Rear Sprocket 642-38 vtx642-38