Rockshox Judy Silver Tk A2, Suspension Fork, 29'', Solo Air, 120Mm, 1-1/8''-1.5'', 15X110Mm Ta, Rake: 51Mm, Black* Judy is built around a bold chassis designed with the same philosophy as the award winning Pike for the demands of modern mountain biking: stiff, yet very light.* BOOST allows extra room for Plus tires (up to 2. 8 in both the 27. 5 and 29 models), while Torque Cap compatibility adds additional stiffness and control to the fork wheel combo.