KMC X9 9 Speed Bicycle Chain locks and 3+1 bases the MHS

and 3+1 bases the MHS DUO 1-Bike Add-On Tray saves you the hassle of buying a new rack to haul more bikes and bring more friends

This ingeniously engineered crankset lets you adjust the crankarm length with only a quick-release lever and a push-button

3 includes Park Tool's tried and true cam-actuated micro-adjustable clamp design for quick one-handed entry and exit

Premium bearings & double seal system

KMC X9 9 Speed Bicycle Chain locks and 3+1 bases the MHSThe KMC X Series has been designed with the specific characteristics of the Shimano, SRAM, and Campagnolo systems in mind and will meet the most demanding requirements. Elaborately designed and manufactured, the X Bridge technology, thanks to precisely chamfered plates, allows a smooth propulsion and perfect gear changes in all driving situations. 114 Links plus "Missing Link" chain connector.