1-1/2" OD Steel BSA Bottom Bracket Shell, Internal Relief: Choose Width

As low as 5.95
Only %1 left
Part #: Choose an option...
Width
BB2007: 68.5 mm
BB2007H: 68.5 mm, Holes
BB2008: 73.5 mm
BB2009: 83.5 mm
Clearance CLBB2009: 83.5mm
BB2010: 100.5 mm
BB2013: 120.5 mm
Manufactured in Richmond, California, USA

Product Details

  • Material: 1.500" 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
    • 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"
  • Heatsink:  See Related Products at the bottom of the individual product page.
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