KMC K1SL Narrow Chain

The KMC K1SL Narrow Chain is the ultimate performance chain for competitive BMX racers. Designed with precision, this lightweight chain delivers maximum strength, smooth power transfer, and reduced weight without sacrificing durability. Whether you’re chasing podiums or pushing your limits at the track, the KMC K1SL gives you the edge you need.

Crafted with KMC’s signature Super Light (SL) technology, hollow inner plates, and cut-out designs, this chain offers exceptional performance while staying race-ready and reliable.

1/2"x3/32" | Compatibility : All single speed drivetrains

Key Features & Benefits

• Ultra Lightweight Design – Hollow pins and cut-out links reduce weight without compromising strength.
• Superior Power Transfer – Optimized for smooth pedaling and explosive sprints.
• BMX Racing Specific – Narrow chain construction for precise performance on BMX race bikes.
• Heat-Treated Durability – Built to withstand the high torque of BMX starts and aggressive riding.
• Rust & Stretch Resistant – Long-lasting performance even under tough track conditions.
• Compatible with Single-Speed & BMX Racing Setups