KMC X10 Chain - 10-Speed 116 Links Aurora ModelNumber=J2031 Unwavering stability across rocks roots

Unwavering stability across rocks roots and loose surfaces

Replaceable CR2032 3V battery

Low profile center tread rolls fast and has small paddles for climbing and braking traction

5/M30/29"Markhor 2017+

KMC X10 Chain - 10-Speed 116 Links Aurora ModelNumber=J2031 Unwavering stability across rocks rootsX10SL DLC: superlight chain for use with 10 speed Campagnolo Shimano SRAM with Diamond Like Coating for extra durability, 253g X10SL: superlight chain for use with 10 speed Campagnolo Shimano SRAM (Gold color is Ti Nitride coating), 252g X10e sport feature optimized pin power and enhanced durability of use with strong mid motors EPT (EcoProTeQ) chains double the rust resistance compared to Rust Buster treatment. The smoother coating results in less