KMC X12 12 Speed Chain - Black gsforcee1 17mm axle and new hub

17mm axle and new hub design

Built to meet the rigours of the WorldTour and crafted for those who demand the finest

The ultimate solution for the cyclists that take on long travels and explore remote lands

we are able to achieve a cleat with internal lattice structure (called a gyroid) which maintains stiffness and strength while reducing weight to create a cleat set that is HALF the weight of a standard cleat set

left lever dropper switch

KMC X12 12 Speed Chain - Black gsforcee1 17mm axle and new hubKMCs latest breakthrough in chain technology. Our new 12 speed compatible chain out performs the competition in every aspect! One Chain for All 100% compatibility on all leading derailleur systems. Asymmetrical chamfering avoids interference. Impeccable precision. Phenomenal shifting performance. Compatible with SRAM & Shimano 12 Speed Eagle MTB or Campagnolo Road 12 Speed Drivetrains Specifications 1 2" x 11 128" 126 Links Silver 12 Speed Hi