The Profile Spline Drive Spider is machined from billet aluminum plate and supplied with a CrMo steel adapter insert already pressed in. It works with 4-bolt, 104mm chainrings and has a 19mm bore. This will fit 3-piece cranks that have 48-spline, 19mm spindles.
BMXGuru.com / C&W Cycle
702 North St.
Morenci, MI 49256
Sign up to get the latest on sales, new releases and more…