KHE IMPROVED ON THERE REGULAR REVERSE HUB BY USING AN ANGULAR CONTACT BEARING (ACB)AS WELL AS IMPROVING THE AXLE DESIGN, BUSHINGS AND BEARINGS. DON'T YOU HATE IT WHEN YOU DO SOME SORT OF 180 TRICK AT HIGH SPEED AND GET EJECTED OFF YOUR BIKE WHEN YOU LAND BECAUSE YOU CAN'T PEDAL BACKWARDS THAT FAST. WELL, WITH A FREE COASTER HUB YOU DON'T HAVE TO PEDAL BACK WHEN THE BIKE IS ROLLING BACKWARDS. KHE'S NEW FREECOASTER HUB HAS SEALED BEARINGS, A 14MM AXLE AND A 9T DRIVER. USED MOSTLY BY FLATLANDERS BUT CAN BE USED FOR STREET. WEIGHT = 1 lb. 4 oz.