EK/PBR 428SR Chain Kit 14/49 - Standard Sprocket by EK CHAIN, designed for demanding roadsters. This kit combines a 428 chain with 120 links, a 49-tooth steel sprocket, and a 14-tooth front sprocket: a simple and effective choice for restoring or maintaining your machine's transmission.
- Series: SR — heat-treated plates to maintain flexibility even after prolonged use.
- Pitch: 428, suitable for small to medium displacement transmissions.
- Number of links: 120 (weight ≈ 0.9 kg / 100 links).
- Color: steel/steel — raw and durable finish.
- Sprocket material: steel, standard version for direct installation.
- Durability index: 200 (relative reference on 100 links).
Designed for easy installation and reliable restoration of the transmission, this kit is particularly aimed at owners of roadsters like the YAMAHA SR 125 (1982 - 125 cc). Ideal for those seeking a repair compliant with original components or a complete chain/sprocket replacement. Remember to regularly check the tension and lubrication to optimize performance and wear.
