Wheels Manufacturing Bottom Bracket Wrench for 48.5mm and 44mm 16-notch Cups MFPN=11.6815.015.010 }Shimano Ultegra R8000 Chainring -

}Shimano Ultegra R8000 Chainring - 53 Tooth 11-Speed 110mm BCD For 53-39T Combination

Composed of hydrocarbon waxes containing special mix of high purity Graphene (no harmful solvents)

4mm color Iron Bro Orange

Aluminum sleeved rim joint rim

5/55mm eye-eye 185mm (trunnion)

Wheels Manufacturing Bottom Bracket Wrench for 48.5mm and 44mm 16-notch Cups MFPN=11.6815.015.010 }Shimano Ultegra R8000 Chainring -Wheels Manufacturing Bottom Bracket Wrench for 48. 5mm and 44mm 16 notch Cups. Double ended bottom bracket wrench designed to fit 16 notch bearing cups with an outside diameter of 44mm as well as 16 notch bearing cups with an outside diameter of 48. 5mm. Machined aluminum Anodized red