making them a worthwhile investment for serious cyclists

This kit is compatible with 24mm diameter thru-axle cranks

is a common standard for road bikes with a 68mm width and 34mm inside diameter shell

smoother lever action

We also offer a service of your bike after you return home to make sure your bike is ready for your next ride

shimano chainring 53t dura ace r9100 Product Type_Rain Jacket making them a worthwhile investmentThe Shimano Dura Ace FC R9200 chainring uses hollow forged technology to provide a significant weight loss while giving increased rigidity. This guarantees the optimum power transfer. SHIMANO 2 12 speed chainring for Dura Ace FC R9200 crankset and Dura Ace FC R9200 P cranks with powermeter. While the inner chainring is made of anodised aluminium, the outer chainring has been hollow formed (Hollowglide) from anodised aluminium and carbon fibre