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

Specifications are maintained on Pack4Back GearDB (community edits and revision history). Values may differ from the manufacturer or your unit—verify before buying.

Best UseMountain Biking
Bottom Bracket InstallationThreads into Frame
Bottom Bracket StandardBSA/English
Spindle InterfaceNo Spindle
Fits Shell Width68-73 millimeters
Spindle Diameter22/24 millimeters
Weight98 grams
Bearing MaterialStainless Steel
Material(s)Aluminum cups; Enduro Angular Contact bearings
Description

Featuring angular contact bearings and silicone seals, this Wheels Manufacturing BSA Outboard Threaded bottom bracket for 22/24 mm MTB spindles is durable and provides smooth power application.

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