BSA Outboard Threaded Bottom Bracket with Angular Contact Bearings for 24 mm Road Crank Spindles
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BSA Outboard Threaded Bottom Bracket with Angular Contact Bearings for 24 mm Road 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 UseRoad Cycling
Bottom Bracket InstallationThreads into Frame
Bottom Bracket StandardBSA/English
Spindle InterfaceNo Spindle
Fits Shell Width68 millimeters
Spindle Diameter24 millimeters
Weight96 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 24 mm road-bike 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 the following road cranksets with a 24 mm spindle diameter: Shimano HollowTech II, FSA, RaceFace EXI/X-Type/MegaExo and Rotor 3D/Agilis
  • 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 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 aluminum bottom bracket cup spacer, two 0.5 mm and two 1 mmm crank spindle spacers, and 2 Enduro Silicon dust seals