Wheels Manufacturing BSA Outboard Threaded Bottom Bracket with Angular Contact Bearings for 22/24 mm MTB Crank Spindles

• Compatible with ISO/English or BSA Threaded (1.37 in. x 24 tpi) bottom bracket/frame interfaces
• Compatible with SRAM/Truvativ GXP MTB cranksets with a 22/24 mm spindle diameter
• 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 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
• 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 1 mm crank spindle spacers, 1 wave washer, and 2 Enduro silicone dust seals

Made in USA.