SupersproxMotorcycle crown RFE-838:45 # 50-15015-45 # # 12200-45

Pitch 428-45 T Developed and tested on the circuit, SUPERSPROX steel crowns have a longer life.High performance laser cut steel for a precise and optimal fit.Black anti-corrosionfinishOne of the lightest steel crowns on the market.True to original designLasts3 times longer than an aluminum crownDrawing and visual not contractual. Fair technical rating.SUPERSPROXOne of the world’s leading manufacturers of high performance pinions and crowns. Supplier to most European motorcycle manufacturers and factory racing teams. With extensive motorcycle expertise, SUPERSPROX has been producing the highest quality racing sprockets since 1959.