Shimano Dura-Ace FC-R9200 Crankset - 160mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK Color (H/S/R)-Black }Park Tool STL-1

}Park Tool STL-1

is built for data-driven performance athletes

Eagle technology provides an expanded optimum gear range for 1x drivetrains

} Flexible braided steel for greater durability and strength

Includes BX-3 Rolling Blue Box to safely store the tools away from the elements and damage

Shimano Dura-Ace FC-R9200 Crankset - 160mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK Color (H/S/R)-Black }Park Tool STL-1Shimano Dura Ace FC R9200 Crankset 160mm 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