KMC X9 Chain - 9-Speed, 116 Links 12L the TR9 has a rigid

the TR9 has a rigid and lightweight sole for optimum power transfer and is easy to get on and off for fast transitions

You can even adjust data fields right from the Edge device or from your paired smartphone

the slim DN300 battery can be housed inside seat posts or frames ensuring a clean external aesthetic

and TRI TOOL KIT

Reflective features and light mounts add additional safety

KMC X9 Chain - 9-Speed, 116 Links 12L the TR9 has a rigidSolid pins, inner and outer plates make for an economical chain choice with all the performance of higher level X Series chains. Includes KMC Missing Link 9 Double X bridge shape with inner and outer plate chamfering for smooth and fast shifting Mushroom riveted pins for the highest pin power and allows shifting under heavy loads Stretch Proof heat treatment so the chain last longer and goes farther