Shimano Dura-Ace R9100 53t 110mm 11-Speed Chainring for 39/53t MFPN=RRT1164X24BLK The ultimate combination of lightweight

The ultimate combination of lightweight and reliability

Employing Shimanos HOLLOWTECH technology the FC-M8150 crank delivers optimal power transfer while reducing weight

Length 245 Gender/Age Womens Color Honey Rail Material Steel Weight 800 Saddle Cut Out No Width 177 Material Leather Defined Color Tan Clamp Style Std Rails

Axle length is compatible +/- 2mm

Classically sprung for supreme comfort the B67 and B67 S feature single rails for attachment to modern micro-adjust seat pillars

Shimano Dura-Ace R9100 53t 110mm 11-Speed Chainring for 39/53t MFPN=RRT1164X24BLK The ultimate combination of lightweightShimano Dura Ace R9100 53t 110mm 11 Speed Chainring for 39 53t. This Shimano chainring allows you to update your Dura Ace FC R9100 11 speed crankset with a chainring configuration to best fit your riding style. Integrates Shimano Hollowglide Technology: the high rigidity hollow structure cuts down on weight yet maintains strength to provide better power transfer and quicker more precise front shifting Features a weight saving 4 bolt design with a BCD