Chain RK 420 MXZ / 136 - Beeline SM 50 / SMX 50 / SX 50 / Beta RR 50 Enduro / CPI SM 50 Supermoto / SMX 50 Supermoto - RK

Lubrication chain RK 420 MXZ / 136 for Beeline SM 50 (2010-2011) / Beeline SMX 50 (2012-2014) / Beeline SX 50 (2010-2011) / Beta RR 50 Enduro (2018-2019) / Beta RR 50 Enduro Color Red (2020) / Beta RR 50 Enduro Color White (2020) / Beta RR 50 Enduro Racing (2018-2020) / Beta RR 50 Enduro Sport (2018-2019) / Beta RR 50 Enduro Sport Color Red (2020) / Beta RR 50 Enduro Sport Color White (2020) / Beta RR 50 Motard (2018-2019) / Beta RR 50 Motard Color Black (2020) / Beta RR 50 Motard Color White (2020) / Beta RR 50 Motard Sport (2018-2019) / Beta RR 50 Motard Sport Color Black (2020) / Beta RR 50 Motard Sport Color White (2020) / Beta RR 50 Motard Track (2018-2019) / Beta RR 50 Motard Track Color Blue (2020-2021) / Beta RR 50 Motard Track Color Black (2020) / Beta RR 50 Motard Track Color White (2020) / CPI SM 50 Supermoto (2006-2014) / CPI SMX 50 Supermoto (2007-2010) / CPI SX 50 Supercross (2006-2014).

Description:
- Designed for professional Supermotard & Motocross racing;
- The lightweight high-performance racing chain is the result of innovative metal alloys and the latest manufacturing technology;
- MXZ Chains - Constructed from chrome alloy steel with seamless rollers and bushings;
- Special heat-treated pins for additional stability;
- All versions are heat-treated through RK's exclusive HIT (Heat Induction Transfer) process;
- The high-performance 420 MXZ racing chains are among the strongest in their class;
- They offer an excellent price-performance ratio compared to all racing chains worldwide;

Technical specifications:
- Chain pitch: 420;
- Length: 136 links;
- Sealing ring: None;
- Manufacturer: RK;
- Type: MXZ;
- Execution: Open;
- Tensile strength (kg): 2250 kg;
- Outer link color: Steel color;
- Inner link color: Steel color;
- Rolling performance index: 200;
- Connecting link model: Clip connecting link;
- Per meter link: JMT.7250558;
- Fits clip connecting link: JMT.7250566;
- Fits solid rivet connecting link: JMT.7250574.

The complete application list can be found below.