Nirve Inferno Men's Single Speed Cruiser Bike Men's single-speed adult cruiser bike with proprietary 18-inch Galaxie frame Smooth-rolling 26-inch wheels with BadAss flame tread tires Flame-embossed double-spring saddle and cruiser-style handlebars Double eyelets on all dropouts for mounting a basket; forged steel crank Quick-adjust seat clamp, soft Kraton rubber grips, and welded kickstand