Description Motorcycle Radial caliper 4 bolt kit Flange Hexagon Bolt Motor sport Specification Drilled Head for Lock Wire Reduced head height and deep bowl to further reduce weight without compromising strength. The thread pitch is 1.25mm 26mm thread length Bolt length measured from under head. Flange 17mm head height 8mm head flats 12mm (socket size) 6x 2mm holes for lock wire Very high Specification GR5 Grade 5 (Ti-6Al-4V) Motor sport grade Titanium
