Chain standard RK 420 SB / 118 - Honda MBX 50 SD ('85-'88) / Yamaha YZ 65 ('18-'19) - RK

Lubrication chain RK 420 SB / 118 for Honda MBX 50 SD (1985-1988) / Yamaha YZ 65 (2018-2019).

Specifications:
- RK is the leading manufacturer of motorcycle drive chains in Japan;
- For over 40 years, RK has supplied all renowned Japanese motorcycle manufacturers as original equipment;
- In competitions, RK is the first choice of many teams in MotoGP, motocross, or even the Paris-Dakar Rally;

Technical data:
- Chain pitch: 420;
- Length: 118 links;
- Seal ring: Without seal ring;
- Manufacturer: RK;
- Type: SB;
- Execution: Open;
- Tensile strength (kg): 1900 kg;
- Outer link color: Steel color;
- Inner link color: Steel color;
- Connecting link type: Clip connecting link;
- For meter link: JMT.7250697;
- Fits clip connecting link: JMT.7250699;
- Fits solid rivet connecting link: JMT.7250698.

The complete application list can be found below.