BSA to 30 mm Threaded Bottom Bracket with ABEC-3 Bearings
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BSA to 30 mm Threaded Bottom Bracket with ABEC-3 Bearings
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 UseCycling
Bottom Bracket InstallationThreads into Frame
Bottom Bracket StandardBSA/English
Spindle InterfaceNo Spindle
Fits Shell Width68-73 millimeters
Spindle Diameter30 millimeters
Weight102 grams
Bearing MaterialStainless Steel
Material(s)Aluminum cups; Enduro ABEC-3 bearings
Description

The solution for running a 30 mm spindle in a BSA threaded frame, this Wheels Manufacturing BSA 30 Threaded bottom bracket with ABEC-3 bearings ensures the smooth, long-lasting application of power.

Features
  • Compatible with ISO/English or BSA Threaded (1.37 in. x 24 tpi) bottom bracket/frame interfaces and 30 mm diameter crank spindles
  • Not compatible with crank spindles less than 104 mm long
  • Measure your overall spindle length with all spacers and adjusters removed, starting from the inside face of the crank arm and measuring to the very end of the spindle
  • 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 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