EK 428SR 428 Transmission Chain – Manufacturer Ref: 428SR-STL 112 SPJ
The EK 428SR is a robust transmission chain designed for the final drive of small displacement and off-road machines. The SR series features heat-treated plates to enhance durability while maintaining the chain's flexibility after long hours of use. Ideal for setups where flexibility between sprocket and crown is essential, it is suitable for urban environments as well as quad, motocross, or roadster applications.
- Pitch: 428
- Number of Links: 112
- Color: Steel / Steel
- Weight: 0.9 kg / 100 links
- Relative Lifespan (for 100 links): 200
Designed to transmit torque between the sprocket and crown, the EK 428SR relies on treated links and rollers to minimize wear and maintain a flexible behavior at the junction. It is aimed at riders looking for a reliable replacement chain for regular maintenance or restoration of their final drive.
Compatible Universes: Urban, Quad, Motocross, Roadster. Examples of associated models: YAMAHA YZ 85 LW BIG WHEELS 19/16 (2026), HONDA CB 125 R (2025), BENELLI TORNADO NAKED T 125 (2025).