Featuring angular contact bearings and silicone seals, this Wheels Manufacturing BSA Outboard Threaded bottom bracket for 24 mm mountain-bike spindles is durable and provides smooth power application.
Features
Compatible with ISO/English or BSA Threaded (1.37 in. x 24 tpi) bottom bracket/frame interfaces
Compatible with the following MTB cranksets with a 24 mm spindle diameter: Shimano HollowTech II, FSA, RaceFace EXI/X-Type/MegaExo and Rotor 3D/Agilis
Fits frames with 68 to 73 mm shell widths; 33.6 to 33.9 mm shell internal diameter
Machined aluminum cups with replaceable bearings offer increased durability and long 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
Includes one 2.5 mm, one 1.8 mm and one 0.7 mm aluminum bottom bracket cup spacers for use with 68 mm wide shells
Includes two 0.5 mm and two 1 mm crank spindle spacers; includes 2 Enduro silicone dust seals