The new fixed half-pulley for the Yamaha T-Max features a diamond finish of the belt-side pulley surface and a redesigned working angle to further increase the gearing range. This component completes the Multivar and renders it unparalleled! Suitable even to original variator. Note: In the event that the Ventilvar is coupled with the Multivar MHR art. 5113642, ABSOLUTELYDO NOT USE the spacers supplied with the variator kit, this would create interference between the belt and engine case. Compatible with: - Yamaha: T-MAX 500 -03_S, T-MAX 500 04-07_S, T-MAX 500 08-11_S