KMC Chain X10SL X Series. 10 Speed One Chain for All｜100% Compatibility On All Leading Derailleur Systems. Asymmetrical Chamfering Avoids Interference. Added Chamfering for Smooth Operation. Impeccable Precision｜Phenomenal Shifting Performance. Color: Silver Speeds: 10 Links: 114 Features: Super Light / High Rigidity / Highest Pin Power/ Mud Shedding Design / Hollow Pin / Triple X Durability / Double X Bridge Shape / Outer Plate Chamfering / Inner Plate Chamfering Compatibility: SHIMANO, Campagnolo and SRAM 10 speed drivetrain systems | 1x10, 2x10, 3x10 Suitable For: Down Hill / Mountain Bike / Road Bike / Cyclo-Cross