External BSA thread design allows for easier installation and removal of crankarms
Available in three bearing sizes (30mm, 29mm, 24mm) to fit a wide range of cranksets
Choice of Enduro stainless steel or Enduro XD 15 ceramic bearings for durability and low friction
Includes dust seals for improved bearing protection and reduced maintenance
Machined aluminum cups and shells for strength and lightweight performance
Summarized by Shop
White Industries external BSA style bottom brackets are made with U.S. sourced 6061-T6 aluminum and feature Enduro stainless steel bearings or Enduro XD-15 ceramic bearings where available.
Specifications:
1.37” x 24 TPI threads (“BSA” threads)
Designed to be used on 68mm or 73mm wide bottom bracket shells
Compatibility:
30mm: White
Thread Size
1.37 x 24 TPI (BSA standard)
Shell Compatibility
68 mm or 73 mm wide bottom bracket shells
Bearing Sizes
30 mm, 29 mm, 24 mm
Weight
83 g (30 mm), 90 g (29 mm), 84 g (24 mm) (with bearings and seals)
Material
6061 T6 aluminum cups and shells, stainless steel or ceramic bearings