RK 420SB Chain size:114 Links Bluetooth Connection: Yes

Bluetooth Connection: Yes

Renthal prides itself on creating the number one choice of motocross front sprockets as used by the world's premier athletes and race teams

- CE tested and certified as impact protection: Knee EN1621-1

Radiator Guard Black Honda CB125R 18- R&G

Manufacturing in an ISO facility

RK 420SB Chain size:114 Links Bluetooth Connection: YesRK Standard chains are heat treated an intense hardening process to prolong a chain's wear life and ensure hassle free experience in daily riding. The economical choice for light duty motorcycle application up to 400cc that did not come equipped with an O ring or heavy duty chain as original equipment.