Note: Works Only With The Losi 22S Stock Slipper Layshaft. Not For The Tlr22FeaturesMachined Alloy Unit That Weighs Only 3.6G With The Screws Uses A Wider Range Of Available Spur Gear Sizes Allows For Easy Switching Between A Locked Spur Or The Stock Slipper As Track Conditions WarrantSpecificatio..