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steel frame parts  »  bottom bracket shells
1. Paragon Steel BB shell, 1 1/2'' OD 73.5 mm
Item #PG-BB2008: Paragon Steel BB shell, 1 1/2" OD x 73.5 mm.  $6.94   » more info


2. Paragon Steel BB shell, 1 1/2'' OD 83.5 mm
Item #PG-BB2009: Paragon Steel BB shell,1 1/2" OD x 83.5 mm.  $7.92   » more info


3. Paragon Steel BB shell, 1 1/2'' x 100.5mm
Item #PG-BB2010: This bottom bracket shell is machined from 1.5" x .083" wall 4130 steel tubing.  $9.48   » more info


4. Paragon Steel BB shell, 1 9/16'' x 68.5mm
Item #PG-BB2011: This bottom bracket shell is machined from 1.562" x .083" wall 1020 steel tubing.  $6.45   » more info


5. Paragon Steel BB shell, 1 9/16'' x 73.5mm
Item #PG-BB2012: This bottom bracket shell is machined from 1.562" x .083" wall 1020 steel tubing.  $6.94   » more info


Sorry, this item is temporarily out of stock

6. Paragon Steel BB shell, BB30 x 68 mm
Item #PG-036BB30: Paragon Steel Bottom bracket shell, BB30 x 68 mm.  $20.00   » more info


7. Paragon Steel BB shell, BB30 x 73 mm
Item #PG-BB2006: Paragon Steel BB shell, BB30 x 73 mm.  $21.47   » more info


8. Paragon Steel BB shell, PF30 x 68 mm
Item #PG-BB2030: This bottom bracket shell is designed specifically for the SRAM PF30 bottom bracket.  $20.00   » more info


9. Paragon Steel BB shell, PF30 x 73 mm
Item #PG-BB2031: This bottom bracket shell is designed specifically for the SRAM PF30 bottom bracket.  $21.47   » more info


10. Paragon Steel BB shell, 1 1/2'' OD 68.5mm
  Item #PG-036: These shells are 1 1/2" OD by 68 mm, with English threads..  $6.46   » more info



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