that allows the center tread to roll extremely fast

Its grooved tread provides traction on pavement

SURFACE PATTERN -Resesigned surface pattern for improved traction and vibration dampening

ABS Flip-Thread Chuck equipped

IXS Hack Race Knee Guard - Closeout pickuponly that allows the center treadThe Hack Evo guards are our entry level option for soft protectors. They combine the characteristics of the Flow and Carve series cost effectively. These knee guards are light and extremely comfortable to wear. Qmatter, protective padding Low friction impact shells to absorb and distribute impact Silicone stopper AeroMesh light, moisture wicking, breathable, anti bacterial All sales are FINAL on items marked CLOSEOUT.