Bicycle Frame Building Components

BB2007H - Steel Threaded Bottom Bracket Shell, 1.500'' OD x 68.5 mm Wide, Purge Holes

BB2007H - Steel Threaded Bottom Bracket Shell, 1.500'' OD x 68.5 mm Wide, Purge Holes
Item #: BB2007H
Grams: 91
Price:
Quantity:

       


This bottom bracket shell is machined from 1.5" x .083" wall 4130 steel tubing. The outside diameter is the the stock tube diameter. The width is 68.5 mm, supplied 0.5 mm oversize to allow clean up after welding. The threads are 1.370"-24, right and left hand; thread length is 0.50". The minor diameter of the thread is 1.330"/1.340" and is relieved on the inside diameter to 1.385"/1.395".

This shell has purge/vent holes: two each 8 mm for chainstays, and two each 14 mm for the seat and down tube. Hole positions are generic and are positioned to fit most frame configurations.

Important Information
1) This threaded bottom bracket shell 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.

Item sold individually.



Discounts are based on quantities ordered; we do not offer additional dealer discounts.

10-24: $7.23
25-49: $6.62
50+:$6.03



None available.