Bearing Type:Full Gimbal Bearing Pivot to spindle: 258 mm InternalWire:Nordost Reference Wire Effective length: 273.4 mm Effective mass:10.7 g. Overhang:15.4 mm Offset angle:19.98 degrees Average RMS distortion:0.31% Material:3D Technology Consisting of but not limited to Epoxy resin and Delrin materials, copper, aluminum, and steel Product Notes:Adjustable Counterweight, Azimuth side weights, VTA, and Limo Connection