Shimano Dura-Ace FC-R9200 Crankset - 170mm 12-Speed 52/36t Hollowtech II Spindle Interface BLK CheckoutTitle=Kenda Booster Pro Tire - 29 x 2.6 }SRAM GX Eagle Rear Derailleur

}SRAM GX Eagle Rear Derailleur Inner Cage - For 52t Screws Included Luner

Rim Width (Internal) 30

}SRAM XD Freehub Body with Bearings - 11/12 Speed X0 Hubs Rise 60 (B1) Roam 30 Roam 40 Rail 40 Rise XX Roam 50 (B1) Roam 60 (B1)

Redesigned with a purpose-made approach for the demands of modern bikes

Color Black Ring Position/Type Outer Tooth Count 50 Drivetrain Speeds 11 Chainring BCD 110 Shimano Asymmetric Material Aluminum Defined Color Black

Shimano Dura-Ace FC-R9200 Crankset - 170mm 12-Speed 52/36t Hollowtech II Spindle Interface BLK CheckoutTitle=Kenda Booster Pro Tire - 29 x 2.6 }SRAM GX Eagle Rear DerailleurShimano Dura Ace FC R9200 Crankset 170mm 12 Speed 52 36t 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