With a solid center rib, V-shaped aggressive tread pattern design, and silica tread compound, Maxxis Tires' MA-Z4S Victra offers superior dry and wet traction, good fuel economy, and excellent handling capability. This unidirectional, ultra high performance all-season tire has a low aspect ratio and inch-up sizes. The multiple snow-biting grooves and optimal siping design offer great traction on snowy surfaces. Solid center rib designed for high-speed stability. V-shaped unidirectional grooves for improved handling on dry and wet roads. Multiple snow-biting grooves and optimal siping design for great traction on snowy surfaces. 4 high-void, circumferential main grooves expel water for enhanced wet traction. 5-pitch tread blocks and 2-in-1 groove designs minimize noise for a quiet, comfortable ride.
I bought this tire for my Can-Am Spyder RT-S. Much better than OEM. Better ride and traction. This tire is still fairly new on this application but email me at chuckfish[@] if you want to know how it works on down the road and you want to use it on a Spyder. Great choice.