Wheels Manufacturing PF30 to 24mm Conversion Bottom Bracket, Angular Contact Bearings, Black Syncros Our bearings are always engineered

Our bearings are always engineered with deepest groove races possible to accommodate the largest balls and feature dual-lip seals that ride in a micro-groove creating a full labyrinth to provide superior protection against the elements

it balances durability with value

All of our highest end tires feature luxuriously high TPI mystery casing of varying hues

maximizing battery life for long rides

you can ride your favorite routes globally while tracking precise power and performance metrics

Wheels Manufacturing PF30 to 24mm Conversion Bottom Bracket, Angular Contact Bearings, Black Syncros Our bearings are always engineeredThe Wheels Manufacturing PF30 Outboard bottom bracket features machined aluminum cups that thread together, ensuring a stable, creak free fit within the frame. This design eliminates the movement common in press fit systems, significantly extending bearing life and simplifying routine maintenance. It provides smoother operation and faster bearing replacement for high performance cycling. Specifically engineered for 24mm spindle cranks (such as Shimano