The 44mm are what you'll need for MTB rims while the 60 and 80mm are more suited to deep dish rims on roadies and gravel bikes

allowing for the fastest spinning bearing we make

This comprehensive kit includes a mini ratchet wrench

you get a durable

Turns out the same benefits extend to Drop Bars

TLD Women's Lilium Pro Shell Shorts - XS - Mono Carbon Exclusive The 44mm are what you'llThe Lilium Pro short answers the call of the trail with one short that can do it all. Made from 4 way stretch recycled fabrication, it features laser perforations for ventilation, three zippered pockets, and a TLD Infinite Adjust waist for a perfect fit and all day comfort during high output trail rides. Features Ride Fit All new chassis Recycled Polyester Spandex 4 way stretch Bluesign cert TLD Infinite Adjust elasticated waist system 3 YKK zipper