Supersprox 43 Tooth Steel Rear Sprocket for BETA RR430 4T 2017-2018

Features:

• CAD designed and CNC laser cut to ensure an exact fit and allowing the maximum removal of weight while keeping core strength.
• Anti-corrosion coating prevents sprocket teeth from rusting over time.
• Made from 1050-88 hardened steel plate for a rigid construction that will not bend or break.
• Full 6mm tooth width meeting DIN standards vs competitors.
• Steel teeth last 3 times longer than aluminium.
• Larger tooth radius reduces chain friction and extends chain wear life.

Bike Fitment:

• fits BETA RR430 4T 2017
• fits BETA RR430 4T 2018