Upgrade your VPI Turntable (Scout, Prime Series, Aries, TNT) with this 300 RPM motor assembly featuring integral high-inertia Flywheel. It makes a great combination and will rotate the platter with much greater speed regulation with very low noise and greatly improved sound!This combination improves isolation and speed regulation which translates into a more lifelike reproduction of the music, a larger and more defined sound stage and more air and space around the instruments!The Flywheel Assembly will play 33 1/3 RPM LPs Only! In order to play 45 RPM LPs, you will need to upgrade to the Analog Drive system or use it with a VPI Synchronous Drive System (SDS).Available for 12" platters only!Specifications:Dimensions: 8 1/4" x 5" x 5"Actual Footprint: 5 3/4" x 4 1/2"Contains: 1 small black belt to go between the flywheel and the pulley. Also contains 1 large Standard Size belt to go between the flywheel and platter.Available in polished aluminum finish only.