Color: BlackMaterial: AluminumQuantity: 2Applicable People: AdultApply Gender: UnisexApplicable Models: Bicycle， FixedGearSize: Free SizeProduct Features:Universal ball bearing type， it is compact and stylish.Around the top of the tower was round handled， non-slip and avoid damage shoes.Integrally-molded， made of high strength aluminum alloy， bright color and durable.Anti-slip design provides the best adsorption and comfort for your feet.Seal design with dustproof function， improve the service life;Ball rotation， economical and practical; It is more flexible and durable than other ordinary pedals.