Shimano FC-09 52t 11-Speed Asymmetric 110BCD Black Chainring MFPN=00.5315.028.030 Mounting plate is 120mm wide

Mounting plate is 120mm wide

}Cane Creek 40 IS41/28

Rim Construction Double wall Sleeved Freehub Body Shimano Micro Spline Rim Drilling 32 Valve Presta Position Rear Rim inner width range 28-34

GUIDE R/RS/RSC

Shimano FC-09 52t 11-Speed Asymmetric 110BCD Black Chainring MFPN=00.5315.028.030 Mounting plate is 120mm wideSystem supremacy Shimanos Dura Ace 11 speed asymmetric chainrings provide clean chain engagement for reliable riding. The 110 BCD bolt pattern is compatible only with cranks with a matching 110 BCD. System engineering at its peak. Redesigned gear teeth profile to fit wider gear pitch Optimum power transfer Best balance for lighter weight and efficiency 4 arm construction Shorter length of rear center with O. L. D. 135mm Hollowtech II