Tripeak ABEC5 Bearing #17287 (17X28X7mm) Material-Rubber Our original Radar® eyewear combined

Our original Radar® eyewear combined everything we learned from decades of research with the world’s best athletes

Larger disc brake rotor option provides consistent brake performance with more power

Tubeless tire set-up without the worries

machine tools

Tripeak ABEC5 Bearing #17287 (17X28X7mm) Material-Rubber Our original Radar® eyewear combinedSuper high performance ABEC 5 with our legendary Ceramic Nitride Pro Series lightweight balls, nylon cage, dual removable and fully serviceable rubber seals, and the optimal amount of 100% synthetic American ACERGoo lubrication. Features Roll Smoothly Internal G5 steel ball and synthetic grease, minimize friction and improve rotation efficiency. Without Backlash Under the condition of non load, the radial swing play is within the 9um range.