Diamondback Serene Deluxe Women's Comfort Bike (26-Inch Wheels) Heat-Treated Aluminum Frame w/ LBC Geometry, Custom Down Tube, Internal Cable Routing & Replaceable Derailleur Hanger SR 63mm Suspension Fork Shimano 7-spd EF-50 EZ-Fire Shifters DB DLX 2-Density Comfort Saddle w/ Memory Foam and Comfort Relief Cutout Puncture-Resistant Tires