15 16 17 18 19 YAMAHA YZF R1 YZFR1 AFTERMARKET VORTEX 41 TOOTH REAR SPROCKET

Vortex Steel Rear Sprockets 435CS-47 vtx435CS-47

Vortex Racing Steel Rear Sprocket 525 41 Tooth - Black for Powersports

Vortex 435CS-45 525 Steel Rear Sprocket 45 Tooth Black

Vortex Racing 435CS-45 VTX Steel Front and Rear Sprockets

Vortex Racing Steel Rear Sprocket 525 41 Tooth- Black 435CS-41

Vortex Steel Rear Sprocket Black - 520 - 41-Tooth 435S-41

Vortex Racing Steel Rear Sprocket 525 43 Tooth- Black 435CS-43