KMC S1 Single Speed Bike Chain - Anti-Drop, 112 Links, Durable Black Brand_Bellelli 4-inch exterior

4-inch exterior

Innovative layout with Moto-style block knobs and non-tubeless

- Slick-Lube lined housing reduces internal friction

Designed to fully replace the functional mechanism of KS LEV Si dropper posts for seamless performance and easy maintenance

KMC S1 Single Speed Bike Chain - Anti-Drop, 112 Links, Durable Black Brand_Bellelli 4-inch exteriorUpgrade your bike's drivetrain with the KMC S1 Chain Single Speed 1 2" x 1 8" a high performance, durable, and stylish chain designed for single speed, BMX, fixie, and track bikes. Engineered for reliability and optimized for smooth, secure riding, this black anti drop chain ensures you stay focused on the road or trail without worry of chain drops. Materials & Construction: Made from high quality, corrosion resistant alloy steel (DB), the KMC S1