and 10-44Tconfigurations

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—L - measure from wrist to end of the middle finger

»Find your optimum lever position with simple reach adjust

The Cassettes starts from the 10 tooth sprocket for high speeds but has at least five closely spaced sprockets with just a single tooth jump

shimano dura ace fc r9200 54t 12 speed chainring sale40 and 10-44TconfigurationsThe 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