KMC X12 12 Speed Chain - Aurora Limited Edition BF Apparel Its pulley wheels with differentiated

Its pulley wheels with differentiated tooth-counts deliver optimum smooth chain running and high chain retention for security and peace of mind – whatever terrain you tackle

Modern carbon rims and tyres create a real challenge for traditional tyre levers

5 bars are crafted from high grade 7075 alloy to ensure precise steering in a lightweight

Shimano Dura-Ace FC-R9200 12 Speed Chainrings enable a particularly smooth and fast shifting process

KMC X12 12 Speed Chain - Aurora Limited Edition BF Apparel Its pulley wheels with differentiatedKMCs 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 12 Speed Hi Performance