Features:,anodized aluminum alloy frame provides strength, ruggedness, and corrosion resistance. ,Cnc hollow design, ultra-light, doesn't add any burden to your bike.,Installed on 22.2 Mm /0.87 Inch diameter handlebar.,Easy to install, suit for folding bike, mtb, road bike v brake c brake,specifications:,material: aluminum alloy.,Color: black / red / silver ( optional ).,Brake size: 10 * 8.5 Cm / 3.9 * 3.3 In,unit brake weight: 37 g / 1.3 Oz,package size: 20 * 10.5 Cm / 7.9 * 4.1 In,package weight: 84 g / 3.0 Oz, ,1 * pair of bike brakes