RK is the leading manufacturer of drive chains for motorcycles in Japan. For more than 40 years, RK has been supplying all major Japanese motorcycle manufacturers with original equipment. Even in racing, RK is the first choice of many teams in MotoGP, motocross or the Paris-Dakar Rally.
420 MXZ High-performance racing chains are among the strongest in their class and have an excellent price / performance ratio with respect to all MX racing chains worldwide!
Features:
• Made for the professional Supermotard and Motocross racer.
• Innovative metal alloys and the latest manufacturing technology.
• Chrome-alloyed steel construction with seamless rollers and bushes.
• Oversized specially hardened bolts for added stability.
• All versions are heat treated by the RK exclusive HIT (Heat Induction Transfer) method.
420 MXZ High-performance racing chains are among the strongest in their class and have an excellent price / performance ratio with respect to all MX racing chains worldwide!
Features:
• Made for the professional Supermotard and Motocross racer.
• Innovative metal alloys and the latest manufacturing technology.
• Chrome-alloyed steel construction with seamless rollers and bushes.
• Oversized specially hardened bolts for added stability.
• All versions are heat treated by the RK exclusive HIT (Heat Induction Transfer) method.