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

Durable poly-oxford fabric construction throughout

and you’ll stay cozy with its quilted liner zipped in

Cantilever knuckle panel with stretch gussets for flexibility

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