Upgrade your Harley-Davidson's front suspension with Pro One Triple Trees, engineered for enhanced stability and performance. Features of the Pro One Triple Trees Precision CNC machined from solid 6061-T6 aluminum for superior strength and durability Increased clamping area of 0.25 inch on the bottom tree reduces lateral and torsional fork flex, improving front end rigidity and stability Machined cut-out in the top tree allows for neat cable and wire routing Offered in black or polished Fitment Harley-Davidson FXR with 39mm forks 1995-2005 Harley-Davidson Dyna FXD 1988-2021 Harley-Davidson Sportster XL, except the '21 Sportster S RH1250S Fits most 39mm front ends with 7 degree on centre forks Accepts standard risers with 3-1/2" on centre spacing Before You Order No fork lock capability Models with risers cast into the upper triple tree require the separate purchase of risers, bushings and mounting hardware