RockShox Judy Silver TK Suspension Fork - 29" 100 mm 9 x 100 mm 51 mm Offset BLK A3RockShox Judy Silver TK Suspension Fork 29" 100 mm 9 x 100 mm 51 mm Offset Black A3. An entry level fork with the latest features and performance; Judy Silver is built around a brand new chassis derived from the Pike works with Plus tires up to 2. 8 in both the 27. 5" and 29" models. Judy Silver features the Motion Control RL damper and is compatible with OneLoc remotes and has Fast Black upper tubes for an all black look and low friction performance.