Frame Building Parts
Standard lugless bottom bracket shell. English threaded at 24 threads per inch. Heavy duty wall construction. Good shell for beginning welders (hard to burn through!).
68mm lugless shell with English threads (1.37 x 24 TPI). Average weight is 113 grams per shell! It's 38.1mm outside diameter and 68mm wide.
CroMoly Canti Boss. The boss with no offset is usually used for a front fork, but with certain chainstay situations, can be used in the back. We also stock one with 13mm of offset. This one is most commonly used for the rear chainstays. Comes with 3 brake spring tension wholes. Sold as a pair
6061 aluminum bottom bracket shell with no holes. Basically, a good shell for recumbent use. It features an English thread at 1.37 x 24 threads per inch. The shell has a 43mm OD and is 69mm wide.
Cro Moly Bullet Cable Stop. Made for single cable housing either brake or gear. 5mm housing fits best. You can braze or TIG these on.
69mm super light lugless shell. Made in America and made of 4130 seamless, certified aircraft tubing. An incredibly nice, light (109 grams) shell for that final project.
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