This upgraded Wheels Manufacturer PF30 Outboard Thread Together bottom bracket for 24 mm spindles features a simple thread together method and Enduro bearings that increase durability and longevity.
Features
Compatible with PF30 and Specialized Carbon OSBB bottom bracket/frame interfaces and 24 mm diameter crank spindles, such as those from Shimano
Specialized Carbon OSBB frames with a 61 mm shell width may need additional cup spacers (not included)
Fits frames with 61 to 73 mm shell widths; 46 mm shell internal diameter
Specifically designed to install compatible spindles in compatible frames without adapters
Machined aluminum cups with replaceable bearings offer increased durability and longer bearing life