Pure City Classic Diamond Frame 8-Speed Bicycle, 54cm/Medium, Bourbon Matte Black/Black Classically styled bike designed to effortlessly and stylishly take you from Point A to Point B  from city commuting to countryside rides 8-speed Shimano Nexus Revo-8 gearing with external derailleur provides a wider range of gears; front and rear alloy brakes for precise stopping Stylish yet practical features include rear rack for optional panniers, chain guard protector and matching fenders, kickstand, and silver bell Super strong hi-tensile steel frame; 30mm deep dish double-walled alloy rims with stainless steel spokes; 700 x 35C tires Available in three frame sizes 50cm/Small (fits riders 5'4" to 5'8"); 54cm/Medium (5'7" to 5'11"); and 58cm/Large (5'10" to 6'1")