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bottom bracket shells
Paragon Ti BB Shell 1.500
Paragon Ti BB Shell 1.500" OD x 68mm 3/2.5 knurled

Our Price: $44.36         

Item #PG-BB0002: This bottom bracket shell is machined from 1.5" x .090" wall tubing. The outside diameter is the the stock tube diameter. The center 2.14" is course knurled to provide a mechanical interface with the bonding epoxy used in carbon fibor frame production. The width is 68 mm. 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 outside diameter and face of the shell. The minor diameter of the thread is 1.330"/1.340" and is relieved on the ID to 1.385"/1.395".



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