EK/PBR 420SR 11/53-132 Chain Kit - Standard Sprocket
Designed for small displacement bikes and urban use, this EK SR chain kit includes a sprocket, standard steel rear sprocket, and a 420 chain with 132 links. Ideal for the Derbi Senda 50 R DRD X-TREM (2017-2019) or any bike compatible with a 420 pitch, it allows you to restore the transmission for complete maintenance.
- Type: Chain kit (sprocket + rear sprocket + chain)
- Manufacturer reference: Not provided
- Pitch: 420
- Number of links: 132
- Teeth: 11 (sprocket) / 53 (rear sprocket)
- Rear sprocket material: Steel (standard rear sprocket)
- Color: Steel / Steel
- EK chain type: SR (thermally treated plates)
The SR series features thermally treated plates designed to enhance the durability and strength of the chain. Before ordering, check the exact configuration of your vehicle: for the same model, components may vary depending on the manufacturing date. Replacing the sprocket, rear sprocket, and chain at the same time limits premature wear and restores a smoother transmission behavior for both city riding and quick outings.
