BB0017: Titanium Threaded, 1.562" OD x 83.5 mm Wide

BB0017: Titanium Threaded, 1.562" OD x 83.5 mm Wide

12 In stock

  • Buy 10 for $48.25 each and save 8%
  • Buy 25 for $44.23 each and save 16%
  • Buy 50 for $40.26 each and save 23%


This bottom bracket shell is machined from 1 5/8" x .150" wall 3/2.5 titanium tubing. The outside diameter is finish machined to size, 1 9/16". The width is 83.5 mm wide, 0.5 mm oversize to allow for clean up after welding. The threads are 1.370"-24, right and left hand, and the thread length is 0.50". The left hand thread is identified by a radial groove on the face of the shell. The minor diameter of the thread is 1.330"/1.340" and is relieved on the inside diameter to 1.385"/1.395".

Important Information
  1. This threaded bottom bracket shells is 1.37" x 24 threads per inch and right and left threaded (also known as British Standard, ISO/English or BSA), making it compatible with all modern threaded bottom bracket spindles.

Item sold individually.

Photo courtesy of Triton Bikes.



Item Number BB0017
Alloy 3/2.5
Weight/Grams 102
Style English
Outside Diameter 1.562"
Actual Width 83.5
STEP File (right click, "save as") BB0017
PDF Drawing BB0017