Shimano Dura-Ace FC-R9200 Crankset - 170mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK ModelNumber=K9255 37 BB/Frame Interface English BB

37 BB/Frame Interface English BB Shell Width (mm) 68 Spindle Interface Type Square Taper JIS Spindle Length 113 Defined Color Black

Cleat Bolt Pattern 2-Bolt Closure Lace Color Core Black/Core Black/Red Defined Color Black Gender/Age Mens Shoe Size (US) 11

Two-bike capacity up to 40 lbs each

Patented low-profile tubeless rim design balances lateral stiffness with radial compliance

Shimano Dura-Ace FC-R9200 Crankset - 170mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK ModelNumber=K9255 37 BB/Frame Interface English BBShimano Dura Ace FC R9200 Crankset 170mm 12 Speed 50 34t Hollowtech II Spindle Interface Black. The Shimano Dura Ace FC R9200 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 Shimanos class leading chainring designs the FC R9200 wont let you down. Optimal balance of stiffness strength weight