EK CHAIN PBR 420SR 13/52 - Standard Rear Sprocket Chain kitRef : EKC04517A / 3070261

EK/PBR 420SR Chain Kit 13/52 - Standard Sprocket: a transmission kit designed for urban rides and small 50cc trails. The SR series features a design that maintains the flexibility of the chain even after prolonged use. The plates have undergone a specific heat treatment to enhance their durability and wear resistance, providing reliable transmission for everyday use.

• Chain pitch: 420
• Number of links: 128
• Sprocket / Sprocket: 13/52 (standard sprocket)
• Sprocket material: Steel
• Color: steel / steel
• Weight: 0.75 kg for 100 links
• Relative lifespan index: 200 (for 100 links)

Suitable for mopeds and small urban motorcycles, this kit is easy to install to restore your transmission: ideal as a replacement for RIEJU MRX 50 (2009), RIEJU SMX 50 (2006), and RIEJU MRX 50 PRO (2006). To ensure longevity, adhere to tension adjustment, regular lubrication, and periodic wear checks. This kit prioritizes robustness and consistent performance for your city starts and accelerations on secondary roads.