Wheels Manufacturing BSA Outboard Threaded Bottom Bracket with ABEC-3 Bearings for 22/24 mm Road Crank Spindles

• Compatible with ISO/English or BSA Threaded (1.37 in. x 24 tpi) bottom bracket/frame interfaces
• Compatible with SRAM/Truvativ GXP road cranksets with a 22/24 mm spindle diameter
• Fits frames with a 68 mm shell width; 33.6 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 aluminum bottom bracket cup spacer, two 0.5 mm and two 1 mm crank spindle spacers, 1 wave washer, and 2 Enduro silicone dust seals

Made in USA.