Shimano Dura-Ace FC-R9200-P Powermeter 12 Speed Crankset - Without Chainrings Size:177.5mm Provide a race-ready fit without

Provide a race-ready fit without excessive tightness

the FC-R9200 won't let you down

especially in tapered sections

Riders want a derailleur that shifts on command

Big Cobber front is seriously bright

Shimano Dura-Ace FC-R9200-P Powermeter 12 Speed Crankset - Without Chainrings Size:177.5mm Provide a race-ready fit withoutShimano has been working for years to give you an advantage measured in seconds. The 12 speed Dura Ace R9200 groupset is the fastest Shimano has ever built, and the Shimano Dura Ace FC R9200 P Powermeter Crankset (Without Chainrings) sits at its core. Every component has been revised, refined and optimized to make you even faster, whether leaving the peloton behind or winning the final sprint. The FC R9200 P crankset performs two crucial tasks: