EK CHAIN PBR 420SR 13/47 - Standard Rear Sprocket Chain kitRef : EKC04497A / 3070241

EK/PBR 420SR Chain Kit 13/47 - Standard Sprocket

Designed for the final drive of small urban motorcycles, this EK SR chain kit combines a 13-tooth sprocket and a 47-tooth crown with a 420 pitch chain. The SR series benefits from a specific heat treatment of the plates to maintain the chain's flexibility even after prolonged use, without promising unverified improvements.

• Type: Chain kit (sprocket 13 / crown 47)
• Pitch: 420
• Number of links: 140
• Color: Steel/Steel
• Crown material: Steel
• Weight: 0.75 kg / 100 links
• Relative lifespan index: 200 (reference for 100 links)

Ideal for urban use and daily riding, this kit is particularly suitable for the listed 50cc motorcycles (RIEJU RS3, RS3 NKD, RS2 RACING). When installing, be sure to respect the manufacturer's torque specifications, ensure proper chain tension, and perform regular lubrication to minimize wear on the crown and sprocket.

Manufacturer's reference: Not provided