Includes 2 brackets for left & right dual disc use. M10-1.25 threaded. Upgrade to 108mm radial brake calipers with this easy to install mount bracket set. The increased fluid capacity of an aftermarket radial brake calipers improves lever feel and overall braking performance. Compatible with: Aftermarket 108mm radial brake calipers on 2000-up stock Harley forks with dual disc.Note: The 108mm radial caliper mount is ambidextrous; so left & right is identical. This set is for dual discs. Note: This conversion will require longer brake lines. Note: Use with 11.5"; 11.8" or oversize 320mm rotors by adding spacers between mount and radial calipers. Note: See 985741 for an optional Kraus radial caliper hardware kit (M10-1.25)