EK/JT 428SR 13/37 Chain Kit - Standard Sprocket by EK CHAIN: a chain kit designed for lightweight roadsters. The SR series features a specific heat treatment of the plates that maintains the flexibility of the chain even after many kilometers and enhances its wear resistance.
- Type: 428SR chain kit (13 teeth sprocket / 37 teeth sprocket)
- Number of links: 124
- Chain pitch: 428
- Sprocket material: steel (standard sprocket)
- Color: steel / steel
- Relative lifespan (100 links): 200
- Weight: 0.9 kg / 100 links
Designed for use on roadsters and small displacement bikes, this kit is aimed at riders looking for a robust and consistent transmission part. The 428 pitch is common on 125 cc motorcycles, offering a balance between compactness and longevity. The sprocket-sprocket-chain assembly allows for a complete replacement to restore a clean and taut chain, essential for smooth transmission and safe road handling.
Common compatibilities: BENELLI TNT 125 (2018, 2019, 2020). For optimal longevity, regularly check the tension, clean and lubricate the chain according to your maintenance schedule, and replace the kit as soon as wear on the teeth or links becomes apparent.
