Profile Racing Flush Mount Crank Bolts for GDH Spindle, w/Washers - CBLTGDH19CR
Profile Racing Flush Mount Crank Bolts for GDH Spindle, w/Washers - CBLTGDH19CR, Profile Racing Crank Arm Fixing Bolts for Profile and Madera cranks with GDH (gun drilled hollow) 19mm spindles. M12 x 1.25. Sold in pairs.