1) Made for professional Supermotard & Motocross Racer.
2.) The lightweight high performance racing chain is the result
innovative metal alloys and the latest manufacturing technology.
3.) MXZ chains - chromium-alloyed steel construction with seamless rollers and bushings,
and oversized specially hardened bolts for additional stability.
4.) All versions are heat-treated by the RK exclusive HIT procedure (Heat Induction Transfer).
5.) 420 MXZ high performance racing chains are among the strongest in its class
and have an excellent price-performance ratio based on all MX Racing Chain in the world!
Manufacturer Nr.: RK RK420MXZ-OUT
EAN: 4935531491323