The KMC Z1eHX Narrow Bike Chain is a heavy-duty, reinforced single-speed chain specifically engineered for mid-motor e-bikes, BMX, fixed-gear, and internal gear hub drivetrains.

Key Technical Specifications:

• Size & Fit: 1/2" x 3/32" (Narrow width designation)
• Length: 112 Links (includes a CL578 MissingLink connector)
• Pin Width: 7.8 mm with stretch-proof mushroomed riveting
• Weight: 351 grams
• Color: Silver

Performance Features:

• High Tensile Strength: Built with a heavily reinforced structure to withstand the high torque output of electric bike mid-drive motors.
• Anti-Drop Engineering: Utilizes a wider inner plate and a thicker outer plate to radically reduce the probability of dropping the chain.
• Smooth Engagement: Features specialized inner plate chamfering that guides chainring teeth cleanly into the links, enhancing stability.

This chain is designed to deliver exceptional durability and performance for single-speed applications, making it an ideal choice for demanding riders and e-bike enthusiasts.