Profile GDH Aluminum Flush Mount Crank Spindle Bolts - USA Made - Blue 53mm Designed with Oversized Technology

Designed with Oversized Technology

Steer Tube Diameter: 28

Valve Stem: Threaded Valve

If you're trying to lighten your bike then rims and tires can make a big difference to how the bike handles due to the reduction of rotational mass

Profile GDH Aluminum Flush Mount Crank Spindle Bolts - USA Made - Blue 53mm Designed with Oversized TechnologyCrafted from 7075 aluminum, these Profile M12 x 1. 25 thread flush mount bolts are specially designed for use with Profile 19mm GDH axles. Simply use a 6mm hex key to install the (2) included bolts and (2) aluminum flush washers. GDH bolts should not be used to pull on your crank arms. For crank arm installation, please use the proper GDH crank tool. Note that these will not fit Profile solid 19mm or any 22mm axles. Sold in pairs. Posted Weight: 17g .