Mongoose M13SWIFS Women's Switchback Expert Mountain Bike with 26" Wheels and Small Frame Size, White Mongoose aluminum mountain frame with SR Sun tour M2025 suspension fork with 63 mm travel Shimano 24 speed drivetrain with Shimano Altus rear derailleurs, Tourney front and Shimano ef 51 trigger shifters Promax mechanical disc brakes with 160 mm rotors and Shimano Ef51 brake levers Alloy wheels with alec Td25 double wall 32 hole rims, alloy q.R. Disc hubs, stainless steel spokes and innova 26 x 2.0 mountain tires Alloy SR Sun tour xcc triple 42/34/24 crankset with tange cartridge bottom bracket