The EK/PBR 420SR 12/47 chain kit is designed for urban use: compact, robust, and easy to maintain. The SR series features a specific heat treatment of the plates that preserves the chain's flexibility even after prolonged use, while increasing wear resistance. The standard steel sprocket and steel/steel finish provide reliability suitable for small displacement bikes and daily commutes.
- Type: 420SR chain kit, ratio 12/47 (small/sprocket)
- Number of links: 124 (to be shortened according to installation)
- Pitch: 420
- Sprocket material: Steel
- Color: Steel / Steel
- Weight: 0.75 kg for 100 links
- Relative lifespan: 200 (reference for 100 links)
This kit is aimed at urban riders looking for a durable and straightforward chain, suitable for standard adjustments. It is particularly suitable for the following models: APRILIA RS 50 REPLICA (1999 & 2000). Number of links provided: 124 — be sure to check the necessary length for your frame and adhere to the installation and tension recommendations to ensure safe and quiet transmission.
Manufacturer reference: Not provided
