PUBLIC Bikes V7 Comfort 7-Speed City Bike Affordable, reliable multi-speed city bike with upright riding position; ideal for both everyday commuting and casual riding Easy-shifting Shimano seven-speed gear system handles all types of terrain; 35mm cream tires can handle curbs and potholes Classic diamond frame geometry with sloping top tube that provides more stand-over clearance Durable, lightweight hi-tensile steel frame; modern dual pivot alloy brakes; upright handlebars; color-matching fenders and chain guard Frame sizes -- Small (18-inch) fits riders 5' 2" to 5' 7"; Large (21.5-inch) fits riders 5' 8" to 6' 2"