Bicycle Material: Aluminium; Size: 26, for men; Good quality, competitve price & best service; Mountain Bicycle 26", 21 Speed, Special frame style Fancy style; TypeMountain BikeGears21 SpeedBrake systemV / Disc BrakeFoldableNoWheel Size26"Frame MaterialAluminumFork MaterialAluminumPedalAluminumCtn Size (mm)1310x180x660 Mountain Bicycle 26", 21 Speed, Special frame style