Bottom Brackets: With the exception of tandem or BMX, all brackets are threaded English 1.37 x 24tpi and are 69mm in width.
Lugless shells are available in 69mm or 74mm (68mm or 73mm finish size)
22-05-2017 Dear Customers- Llewellyn Cycles has released some new, innovative parts for framebuilding ! Darrell has designed new Seat Binders, Rack Boss Kits, and Double OverSize seat lugs with cool seat stay sockets to fit 16-17mm seat stays.
All of these parts are in stock at Nova and up on the website. Look for the lugsets with options to select the standard or socketed seat lugs in the next week.