Kogel Bearings T47 External DUB (Road) Bottom Bracket - Black MFPN=121-0474 }Shimano Dura-Ace R9100 Chainring -

}Shimano Dura-Ace R9100 Chainring - 52 Tooth 11-Speed 110mm BCD For 52-36T Combination

description spring ring

Race Face Cinch

For Shimano STEPS eBike drive systems the SM-CRE60 chainring features an elegant design for 9/10/11-speed drive units

Classic PU label

Kogel Bearings T47 External DUB (Road) Bottom Bracket - Black MFPN=121-0474 }Shimano Dura-Ace R9100 Chainring -High quality hybrid ceramic bearings for the smoothest and longest lasting bottom brackets available While Trek T47 bottom brackets are 1mm narrower than standard 86. 5mm wide T47 shells, this falls well within the adjustment range of any crank set. The same bottom bracket can be used for both setups All Kogel Bearings T47 ceramic bottom brackets can be installed with Enduro TorqTite compatible tool 24 GXP version includes step down 2 piece non drive