Standard 24TPI Bike Crank Bottom Bracket - Threaded Cup Set with 1/4" Caged Bearings

Threaded Bottom Bracket Cup & Bearing Set

Comprising of

• 2 x 1/4" caged bearing races 
  (9 balls per cage, 29mm outside cage diameter)
• 1 x Right side fixed cup (left hand thread) 34.8mm diameter
• 1 x  left side adjustable cup, 34.8mm diameter
• 1 x Lock ring

For use on cycles that use a separate bottom bracket axle
24TPI British thread