EK CHAIN 428SROZ O-Ring (manufacturer reference: 428SROZ-STL 118 SKJ) — a robust and versatile transmission chain designed for motorcycle use. The SRO series offers O-Ring design at an affordable price, combining heat-treated steel alloy and optimized perforation to reduce weight without sacrificing the manufacturing precision characteristic of EK.
- Type: O-Ring Chain 428
- Number of links: 118
- Color: Steel / Steel
- Weight: 1.03 kg / 100 links
- Lifetime index (100 links): 1000
- Reference: 428SROZ-STL 118 SKJ
The O-Rings help retain lubrication within the links, limiting wear on the chain and sprockets under various operating conditions. The perforation of the links allows for a lighter overall weight, useful when seeking a good weight/strength compromise for road, adventure, or track use. The heat-treated steel ensures a finish and dimensional strength suitable for traction stresses and mileage.
Suitable for riders looking for a reliable chain for different types of machines. Before installation, check that the 428 pitch matches your sprocket and crown, and confirm that 118 links are appropriate for your chain length.
- Suitable environments: Urban, Trail/Adventure, Vintage/Classic, Touring, Sport/Racing, Roadster, Enduro, Cross, Trial, Supermoto, Quad