BB0023: Titanium Threaded, 1.625" OD x 68.5 mm Wide

BB0023: Titanium Threaded, 1.625" OD x 68.5 mm Wide

27 In stock

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This bottom bracket shell is machined from 1-5/8" x .150" wall 3-2.5 titanium tubing. The outside diameter is the stock tube diameter. The width is 68.5 mm, supplied .5 mm oversize to allow clean up after welding. The threads are 1.370"-24, right and left hand, and the thread length is .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". It 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.
  2. Use our heatsink FT5002 (see Related Products on this page).

Item sold individually.

Photo courtesy of Triton Bikes.



Item Number BB0023
Alloy 3/2.5
Weight/Grams 116
Style English
Outside Diameter 1.625"
Actual Width 68.5
STEP File (right click, "save as") BB0023
PDF Drawing BB0023