made from 6AI-4V titanium alloy featuring a hollow center, 48 splines, and hollow chromoly bolts with aluminum washers. This kit saves 3.15 oz over the Chromoly upgrade kit, 1.85 oz over the ...
The Profile GDH Chromoly Spindle includes a Gun ...
Drilled Hollow (GDH) spindle, two 12x1.25mm hollow spindle bolts, and two aluminum washers. Savings of 3.2 oz over the original solid spindle and Bitchin' Bolts.
The Mission American Bottom Bracket Hop Up Kit ...
includes everything you need to upgrade your unsealed 8-spline cranks to fully sealed. Step up your bottom bracket game with the Mission American Bottom Bracket Hop Up Kit.