Wheels Manufacturing Italian Bottom Bracket - 30mm Spindle ABEC 3 Black MFPN=00.5315.015.000 40% improvement in linear and

40% improvement in linear and rotational impact performance compared to the previous version earning a Virginia Tech 5‑Star safety rating

Gravel throws just about everything at your bike and the RED XPLR AXS rear derailleur will happily take it all

0° version

and road cyclists who prefer to have the computer above the stem

Wheels Manufacturing Italian Bottom Bracket - 30mm Spindle ABEC 3 Black MFPN=00.5315.015.000 40% improvement in linear andWheels Manufacturing Italian threaded bottom brackets feature machined aluminum cups ABEC 3 sealed bearing and full serviceability. Bottom Bracket Shell I. D. 36 BB Frame Interface Italian BB Shell Width (mm) 70 Weight 102 Spindle Interface Type Zipp Vuma Defined Color Black Spindle 30Mm