KMC X9 Chain - 9-Speed, 116 Links Triathlon Wetsuit the Cat 2 wetsuit includes

the Cat 2 wetsuit includes strategically placed elevation panels in core to help maintain lift in the water

Designed to work with an XDR™ driver body

supplying stable power at all times

With this model

KMC X9 Chain - 9-Speed, 116 Links Triathlon Wetsuit the Cat 2 wetsuit includesSolid 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