✅【Specifications 】12 speed, 126 links, 1/2 x 11/128-inch, 237 grams (Model: SX12SL-BlackRed)
✅【Color & Coating 】Black/Red & DLC Coating. It's Diamond Like Coating(DLC), extremely hard surface and therefore reduced friction, smooth running, optimum shifting behaviour. Better performance than Ti-N Coating and Nickel Plated
✅【One Chain for ALL】High compatibility for KMC/Shimano/Campagnolo/SRAM and other 12-speed drivetrain system.
✅【Super Light Weight】SXSL serials chain with hollow outer plates, hollow inner plates and hollow pin design, makes chain super light, more light than SXEL/SX serials chain.
✅【What You Get】- 1 chain, 2 quick links, and great customer service, 1 year warranty