BB Shell, Steel, BSA, 1.5" OD - Select Width

Paragon  
From $9.51 USD

Note: Steel 68/73mm BSA BB shells are now in stock and should remain so indefinitely. We'll be adding additional widths down the road, but not timeline has been set for those.

Machined in Port Townsend, Washington by Forager Cycles.

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Material: 1-1/2" x .083" wall 4130 steel tubing

OD: 1.500"

Width: 0.5 mm oversize to allow for clean up after welding

Relief: On the inside diameter to 1.385"/1.395"

Threads:

  • 1.370"-24, right and left hand; compatible with all modern threaded bottom brackets
  • Thread length = 0.50"
  • Left hand thread is identified by a radial groove on the face of the shell
  • Minor diameter = 1.330"/1.340"

Item sold individually.