Sportmax Roadsmart IV Tire Size:180/55ZR-17 it’s been called the world’s

it’s been called the world’s best fiberglass helmet under $200 for a reason

the MICHELIN Scorcher 31 has a stiffer carcass for an easy and responsive ride

Cantilever knuckle panel with stretch gussets for flexibility

Jointless Belt (JLB) construction front and rear to provide a more compliant ride and more consistent handling

Compares to: Dunlop American Elite

Sportmax Roadsmart IV Tire Size:180/55ZR-17 it’s been called the world’sThe all new Roadsmart IV delivers best in class handling, grip and mileage. Featuring a completely new tread pattern, construction, compounds, profiles and new technology. Compared to the Roadsmart III, the RSIV increases mileage by 23 percent in the front and 26 percent in the rear.** New tread patterns, construction, compounds, and profiles increase ride comfort, grip and mileage. New technology allows the RSIV to maintain its high performance