Wheels Manufacturing BSA Outboard Threaded Bottom Bracket for 29 mm Crank Spindles

• Compatible with ISO/English or BSA Threaded (1.37 in. x 24 tpi) bottom bracket/frame interfaces and 29 mm diameter crank spindles, such as SRAM DUB
• Fits frames with 68, 73 and 100 mm shell widths; 33.6 to 33.9 mm shell internal diameter
• If using in a 100 mm wide shell, Wheels Manufacturing recommends installing the cups without the plastic center sleeve
• 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, two 0.5 mm and two 1 mm crank spindle spacers; includes 2 Enduro silicone dust seals

Made in USA.