SpecificationSport or Fitness Type - CyclingMain Color - Black+BlueFitness & Sports Heart Rate Test - WithoutSport or Fitness Features - DurableUse Case - Garden & OutdoorProduct Style - ClassicFitness & Sports Function - MultifunctionalFiller - Polyurethane FoamMain Material - SteelDetailsProduct Features - [700c Aluminum Alloy Tires]This flat handlebar road bike is equipped with 700c aluminum alloy wheels and 700x35c tires, providing a comfortable and stable riding experience, which can easily deal with all kinds of dirt and gravel roads in urban environments, keeping the tires in use for a long time.[Frame Design]The stepped design of the frame is suitable for riders from 5 feet 3 inches to 6 feet 2 inches tall, the low profile frame is easy to install and remove, and provides better stability and aesthetics for the rider's experience.[Dual Disc Brakes] This flat handlebar road bike features front and rear disc brakes, which make the braking system more sensitive and increase safety