The crownRK-Alurepresents the ultimate power transmission in karting. Designed forHigh performance, it uses materials from the European aerospace industry allied to the rigor of Japanese technology to offer perfect circulation and record lightness.

RK GB219KR (Gold / Black) Chain: High Performance Standard Give your transmission the legendary RK reliability. This chain in step of 219, famous for its color Gold and black, is designed for karts without gearbox (SBV). It combines reduced friction with optimum resistance for competitive categories and high-performance leisure.