EK/PBR 420SR Chain Kit 13/52 - Standard Sprocket
Designed for mopeds and small urban motorcycles, this EK SR chain kit combines a 420 chain and a standard steel sprocket in a 13/52 configuration. The SR series is developed to maintain the flexibility of the chain-sprocket connection over time: the plates receive a specific heat treatment aimed at increasing wear resistance and the longevity of the components.
- Pitch: 420 (suitable for 50 cc and small urban motorcycles)
- Number of links: 130 (complete kit, ready to install)
- Sprocket / Sprocket: 13 teeth / 52 teeth (standard sprocket, steel)
- Color: steel / steel
- Weight: 0.75 kg for 100 links
- Relative lifespan index: 200 (manufacturer reference for 100 links)
This kit is aimed at urban riders looking for a robust and easy-to-maintain final drive. Ideal for a restoration or periodic maintenance of the transmission: checking the tension, regular lubrication, and inspecting the sprocket teeth will prolong its effectiveness.
Common compatibilities:
- RIEJU TANGO 50 (2012)
- RIEJU TANGO 50 MOTARD (2009)
- RIEJU SPIKE 50 (2007)
Manufacturer reference: Not provided