BB2007H: Steel BSA, 1.500" OD x 68.5 mm, Purge Holes, Internal Relief

Product Details

• Material: 1-1/2" x .083" wall 4130 steel tubing
• OD: 1.500"
• Width: 68.5 mm; 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"
• Purge/Vent Holes: Two each 8 mm for the chainstays, two each 14 mm for the seat and down tubes. Hole positions are generic and are positioned to fit most frame configurations.
• Heatsink: FT5002 (see Related Products below)

Item sold individually.