Wheels Manufacturing BB30A Outboard Bottom Bracket for 24mm cranks (Shimano) with Angular Contact Bearings, Black

Wheels Manufacturing original PF30 PressFit Bottom Bracket is a significant upgrade to any OEM bottom bracket. Specifically designed for installing 30mm spindle diameter cranks in PF30 (46mm ID BB shell) frames without the need for any adapters. Features two machined aluminum cups with replaceable bearings that offer increased durability and bearing life, while keeping a simple press together method for installation and maintenance.

• Replaceable Enduro bearings
• Made in the USA

Wheels Manufacturing BSA Bottom Brackets for frames that accept English (BSA) threaded bottom brackets

Non-Threaded Bottom Bracket

• Bearing seals have a very low level of drag while retaining excellent protection qualities and keep contaminants out
• Low viscosity grease and optimized fill percentage hits the perfect balance between durability and minimal friction

The CeramicSpeed BBRight bottom bracket offers bearings with extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings.

The CeramicSpeed PF30 bottom bracket offers bearings with extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings.

The CeramicSpeed PF30 bottom bracket offers bearings with extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings.