Shimano Ultegra R8000 39t 110mm 11-Speed Chainring for 39/53t MFG Part Number-E-SL02A-1 CNC machined from a solid

CNC machined from a solid billet of 2014 T6 aircraft spec aluminum alloy increases caliper stiffness for better efficiency

2) Top Co-Molded Nylon Color Black LxW (mm) 216x114 Weight 161g Size Large Seatpost Diameter 27

}KMC DLC 11 Chain - 11-Speed 118 Links Black/Blue

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Shimano Ultegra R8000 39t 110mm 11-Speed Chainring for 39/53t MFG Part Number-E-SL02A-1 CNC machined from a solidThis Shimano chainring allows you to update your Ultegra FC R8000 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 of 110 mm Ring Position Type Inner Tooth Count 39 Drivetrain