Shimano Dura-Ace FC-R9200 Crankset - 175mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK Model=Mountain Brake Shoes Compatible only with Shimano Hyperglide+

Compatible only with Shimano Hyperglide+ 12-speed chains

4 Color Black Material Alloy Defined Color Black S

Length 254 Color Silver Thread Diameter 2

}Wheels Manufacturing Derailleur Hanger - 174

Shimano Dura-Ace FC-R9200 Crankset - 175mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK Model=Mountain Brake Shoes Compatible only with Shimano Hyperglide+Shimano Dura Ace FC R9200 Crankset 175mm 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