Schwinn 700c Men&#39;s Connection Hybrid Bike (16-Inch Small Frame) Strong & lightweight N'Litened aluminum frame with epicenter seat stays and Schwinn-approved suspension fork New, comfort-tuned saddle 21-speed SRAM ESP-equipped drive train with SRAM 3.0 grip shift 36-hole, CN520 alloy rims Promax alloy linear pull brakes