KMC e12 1/2"x11/128" 12 Speed Chain

Take your e-bike or high-torque 12-speed drivetrain to the next level with the KMC e12 chain a premium, reinforced design built for demanding rides and brutal torque.

Why Riders Love It

• Engineered for e-bikes and high torque: The e12 chain is specially designed to withstand the additional stress produced by mid-drive motors. Reinforced riveted joints and rugged plate geometry mean this chain keeps up when power delivery is tougher than usual.

• Full 12-speed compatibility: Works with modern 12-speed drivetrain systems from Shimano, SRAM, Campagnolo and others both for mountain and road bikes.

• Top-grade anti-rust protection: Features KMCs EcoProTeQ (EPT) coating a non-toxic, full-coverage treatment that dramatically improves resistance to moisture, salt, and grime.

• Smooth, precise shifting: X-Bridge link plates and precision-chamfered inner and outer plates help the chain engage cleanly with cassettes and chainrings, giving crisp, reliable gear changes.

• Ready-to-fit length with master link: Supplied with 130 links and includes KMCs MissingLink for easy, tool-free installation.

Specs at a Glance

Ideal For

• E-bikes with mid-motor setups where torque is high

• Riders of 12-speed drivetrains who need better durability under demanding conditions

• Anyone exposed to wet, salty, or harsh environments who wants better rust protection and quieter operation

Upgrade to the KMC e12 chain and ride with confidence smoother shifts, greater strength, and higher resistance to the elements.