Sport-Roller Core Sizes:OS SmartSlide also covers the underbar

SmartSlide also covers the underbar slot to improve aerodynamics and noise diffusion

Non-marking multi-directional lugs for increased traction

Because SaltStick is in capsule form

5-oz 55% postconsumer recycled polyester/45% recycled cotton knit fleece with a brushed back

Sport-Roller Core Sizes:OS SmartSlide also covers the underbarThe Sport Roller Core as a single bag is an excellent choice for city cyclists looking for a cost effective entry into biking without compromising on quality or sustainability. Whether on the front or rear luggage carrier, this practical bicycle bag effortlessly transports everything you need in the city. A trip to the countryside, a visit to the gym, or a small shopping spree, are easily possible in any weather, as the minimalist bag is 100%