Supersprox Edge Disc Insert - 45T Rear Sprocket - Blue - RACD-829-45-BLU

Upgrade over traditional stamped steel sprockets with modern styling
Reduces weight by 5%-15% depending on the model
CNC-machined steel sprocket provides a superior fit
7x longer life than aluminum sprockets
Multiple color options add customization on a budget
Cost effective option for mid-range bikes
Must order Edge Disc with Edge Steel Sprocket for OEM sprocket width