Schwinn Mesa Adult Mountain Bike (Small, 15-Inch Frame) High-quality mountain bike with N'Litened Gold Label welded aluminum frame SR/Suntour XC-60 coil spring fork with aluminum lowers; Epicenter seat stays Shimano 8-speed EZ fire shifters; Shimano EF-29 brake levers with linear pull arms Stainless-steel 14-gauge spokes with brass spoke nipples; Schwinn anatomic saddle 2 sets of water bottle mounts; SR/Suntour front derailleur; Shimano rear derailleur