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

Features

• 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.

View all Wheels Manufacturing Bike Bottom Brackets

Technical Specs

Best Use

Bottom Bracket Installation

Bottom Bracket Standard

Spindle Interface

Fits Shell Width

Spindle Diameter

Weight

Bearing Material

Material(s)

Mountain Biking

Threads into Frame

BSA/English

No Spindle

68-73 millimeters

22/24 millimeters

98 grams

Stainless Steel

Aluminum cups; Enduro Angular Contact bearings