With a simple thread-together design and angular contact bearings, this Wheels Manufacturer PF30 Thread Together bottom bracket for 30 mm spindles offers increased durability and bearing longevity.
Features
Compatible with PF30, Cannondale PF30A, 386EVO, BBRight™ Press Fit and Specialized Carbon OSBB bottom bracket/frame interfaces and 30 mm diameter crank spindles
Specialized Carbon OSBB frames with a 61 mm shell width may need additional cup spacers (not included)
Fits frames with 61 to 79 mm shell widths; 46 mm shell internal diameter
Machined aluminum cups with replaceable bearings offer increased durability and longer bearing life
Enduro Angular Contact sealed, Grade 5 chromium-steel ball bearings provide smooth, long-lasting operation and are well-suited for carrying combined axial and radial loads
52100 high-carbon chromium alloy races are extremely tough and durable for a long life
Will accept 24 mm and 24/22 mm cranksets using Wheels Manufacturing adapter shims (not included)