Profile GDH Aluminum Spindle Bolts million dollar sprocket asymmetrical head is made from

asymmetrical head is made from Cro-Moly steel for superior strength and durability

double-butted spokes made from proprietary-grade stainless steel

Fork: Throne x Mister Cartoon Cr-Mo 4130  1 1/8"

Primo's Balance cassette rear hub and double wall VS rim laced with 14 gauge spokes and brass nipples

Dropouts: Investment Cast with Integrated Chain Tensioners

Profile GDH Aluminum Spindle Bolts million dollar sprocket asymmetrical head is made fromReplacement flush mount spindle bolts for Profile cranks using their 19mm GDH (Gun drilled Hollow) spindle. Made from 7075 aluminum. M12 x 1. 25 thread. Includes 2 aluminum crank bolts and 2 aluminum flush mount washers. *DO NOT USE THESE TO INSTALL YOUR CRANKS. Use the correct GDH installation tool. Sold in pairs. Weight: 0. 595 oz