SlyFox Performance 41mm to 49mm Conversion Triple Tree For Harley Touring Upgrade you suspension to 49mm tubes with this conversion triple tree kit. Features: Used when converting a 41mm front fork assembly to 49mm CNC-machined 6061-T6 aluminum upper and lower trees Stainless steel stem Accepts stock risers and bushings, neck post bearings, dust shields, adjuster nut and stem nut No fork lock or fork stops Made in the USA Note: Ignition switch delete required. Will not mount Batwing style fairing or Road King nacelle. Not for use with fork boot covers/sliders.