SupersproxMotorcycle crown RFE-867:42 # JTR867-42 # 1-4544-42 # 50-29009-42

Pitch 525-42 T Developed and tested on the racetrack, SUPERSPROX steel crowns have a longer life.High performance laser cut steel for a precise and optimal fit.Black anti-corrosion finishOne of the lightest steel crowns on the market.True to the original designLasts 3 times longer than an aluminum crownDrawing and visual non-contractual. Fair technical rating.SUPERSPROX The company is one of the world’s leading manufacturers of high performance pinions and sprockets. Supplier to most European motorcycle manufacturers and factory race teams. With extensive motorcycle expertise, SUPERSPROX has been producing the highest quality racing sprockets since 1959.