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The perfect combination of comfort and performance
To change the bicycle valve
ride after ride
but to beat yourself
The KOKO also comes with adjustable compliance via a dual position seatclamp configuration that can be switched from stiff to buttery smooth depending on the rider’s personal needs and/or road conditions
SHIMANO Dura-Ace FC-09 Crankset Complete Build The perfect combination of comfortThe DURA ACE FC 09 crank performs two vital functions: transferring your pedaling effort into the drivetrain and ensuring the fastest, most precise front shifting available. With HOLLOWTECH II crank arms to ensure light weight and Shimano's class leading chainring designs, the FC 09 won't let you down. The FC 09 is offered in even shorter crank arms lengths to offer fit options for any rider.
