EK CHAIN PBR 420SR 12/47 - Standard Rear Sprocket Chain kitRef : EKC04496A / 3070240

EK/PBR 420SR Chain Kit 12/47 - Standard Sprocket
Specifically designed for urban use and small displacement motorcycles, this EK CHAIN kit combines a 420SR chain and a 47-tooth steel sprocket mounted with a 12-tooth pinion. The SR series features a design that maintains the flexibility of the plates even after long mileage, thanks to a specific heat treatment of the plates, enhancing durability and wear resistance.

• Type: 420SR Chain Kit (12-tooth pinion / 47-tooth sprocket)
• Number of links: 134
• Pitch: 420
• Sprocket material: Steel
• Color: Steel / Steel
• Weight: 0.75 kg / 100 links
• Life span index: 200 (for 100 links)
• Brand: EK CHAIN — manufacturer reference: not disclosed

This kit is aimed at urban riders looking for a robust transmission for their 50cc motorcycle. Installation, tension adjustment, and regular lubrication will optimize the longevity of the drive train. Check the number of teeth and pitch before installation to ensure compatibility with your machine.

Frequent compatibilities (examples):

• RIEJU RS3 50 (2020)
• RIEJU RS3 50 NKD (2018)
• RIEJU RS2 50 RACING (2010)