Sports variator from Polini. The modified rolling surfaces of this variator ensure maximum power transfer and improved engine performance. These variators are manufactured with quality and reliability in mind. The cleanly machined bearings with the muck groove helps reduce friction and the build-up of muck during the shifting process. The result is perfect shifting and long-lasting performance thanks to the reduced wear. Variator weights: 16x13 (6.9g). Delivery as pictured.