Replace the original transmission with a reliable and compact chain kit: the EK/PBR 420SR 13/44 Chain Kit - Standard Sprocket is designed for urban use and small displacement bikes. The SR series features a specific heat treatment on the plates to maintain the chain's flexibility even after many kilometers, while increasing wear resistance. Ideal for mopeds and city commuting where reliability and easy maintenance are priorities.
- Type: 420SR Chain Kit with Standard Sprocket
- Pitch: 420
- Number of Links: 126
- Color: Steel/Steel
- Sprocket Material: Steel
- Weight: 0.75 kg / 100 links
- Relative Lifespan: 200 (for 100 links)
This kit includes a sprocket, chain, and standard sprocket, ready to be fitted on 50 cc machines. Commonly equipped models include: RIEJU RRX SPIKE 50 (2009), RIEJU RRX 50 (2008), and RIEJU RS1 50 (2002). To ensure longevity and smooth operation, regularly check the tension, clean, and lubricate the chain according to the manufacturer's recommendations.
