ProTaper's Micro Handlebars employ recent advancements in manufacturing techniques to offer a downsized diameter handlebar for youth riders to better grasp while riding and racing. The unique design of the Micro Handlebar utilizes an advanced, abrupt-taper, to give it a smaller diameter in the handhold areas while still maintaining a 7/8" diameter throughout the clamping and control areas. Replacement bars for Pro Taper Micro Handlebar Kit. Made from proprietary, 2000 series T6 aluminum alloy. Cross bar made from cold forged aluminum. Cross bar clamps CNC machined from 6061 aluminum and adhered with aerospace-quality polymer. High tech, stress relieved, shot peen and anodized finish for unmatched durability. Left side knurling provides maximum grip traction. Chemically-applied graphics are scratch and peel resistant. Weight: 1.55 pounds (700 grams) with bar pad.