Wheels Manufacturing BSA Outboard Threaded Bottom Bracket with ABEC-3 Bearings for 24 mm MTB Crank Spindles

• 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 mm to 33.9 mm shell internal diameter
• Machined aluminum cups with replaceable bearings offer increased durability and longer bearing life
• Enduro ABEC-3 sealed, grade 10 chromium-steel ball bearings provide smooth, long-lasting operation
• 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 a 68 mm wide shell
• Includes two 0.5 mm and 2 1 mm crank spindle spacers; includes 2 Enduro silicone dust seals

Made in USA.