WinnowMarket

BSA Bottom Bracket

$129.95
Wolf Tooth Components
5.0(15)

A precision-engineered bottom bracket delivering smooth, quiet, and durable performance for all cycling conditions.

Color

BlackBlueEspressoGoldOliveOrangeRaw SilverRedUltraviolet Purple

Spindle diameter

24mm29mm30mm
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Highlights

  • Custom hardened chrome steel bearings with ACOSUR ZNA coating for superior durability and corrosion resistance
  • Extensive multi-layer sealing system protects bearings from water, mud, and debris
  • Polymer spindle bushings eliminate creaking and reduce metal-on-metal contact
  • Adjustable width sleeve fits 68mm to 73mm BSA shell widths for versatile compatibility
  • Serviceable design with replacement parts and lifetime warranty on bearings

Specs

Spindle Sizes
24mm Shimano, 29mm Dub, 30mm
Shell Width Compatibility
68mm, 73mm, 83mm, 100mm
Material
6061 T6 aluminum, glass-filled nylon, NBR, EPDM, urethane
Bearing Material
AISI 52100 chrome bearing steel, hardened to RC 61-66
Weight
24mm 83g, 29mm 87g, 30mm 82g (without spacers)
Includes
Complete BB assembly, shell and spindle spacers