Mantis Beach Hopper M 26 Cruiser Bicycle Frame/Fork: Steel comfortable cruiser frame with a steel fork Wheels/Tires: Aluminum rims with 26 x 2125 inch beach cruiser whitewall tires Drivetrain: Single speed with comfort Nylon platform pedals Brakes/Cockpit: Rear coaster brake, steel four bolt stem, steel cruiser handle bar, comfort saddle Includes: Aluminum quick release seat post clamp, front and rear fenders, chainguard