Lightweight 6061 aluminum frame Single-speed drivetrain KT coaster brake One-piece steel crank Alloy rims with stainless steel spokes 26 x 2.50` cruiser tires Mid-rise steel cruiser handlebar Sun cruiser saddle Steel chain guard Steel kickstand Men`s 18.5` Olive Black Single Speed Coaster Brake 31.5`UPC/EAN/GTIN: 888571038437