Schwinn Suburban Sport Women's 26-Inch Comfort Bike Women's comfort bike features 26-inch wheels and 21-speeds; ideal for weekend riding and light commutes SRAM ESP 3.0 drive train, twist shifters, and rear derailleur; Shimano front derailleur Mozo C-81 CL front suspension fork SR/Suntour 24/34/42-teeth crank Promax suspension seat post; two bottle cage mounts