SupersproxMotorcycle crown JTR498-45 # 1-4523-45 # 50-29019-45

Crown: Pitch 525-45 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.Faithful to the original designLasts 3 times longer than an aluminum crownNon-contractual drawing and visual. 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.