Really terrific condition. I think it is a 21 speed.....Heavy duty lock included. I googled the specsFrame Construction TIG-weldedFrame Tubing Material AluminumFork Brand & Model SchwinnFork Material Chromoly, unicrown crownRear Shock Not applicableComponent Group Hybrid MixBrakeset Tektro linear-pull brakes, Tektro linear-pull leversShift Levers SRAM 4.0 Half PipeFront Derailleur Shimano TourneyRear Derailleur SRAM 3.0Crankset Shimano C102, 28/38/48 teethPedals PlatformBottom Bracket UnspecifiedBB Shell Width UnspecifiedRear Cogs 7-speed, 14 - 28 teethChain 1/2 x 3/32"Seatpost Schwinn Glide Along suspensionSaddle Schwinn Super Soft PlusHandlebar Comfort RiseHandlebar Extensions Not includedHandlebar Stem Comfort Adjustable RiseHeadset 1 1/8" steelWheelsHubs Formula aluminumRims Aluminum cross, 36-holeTires 700 x 40c all terrainSpoke Brand Stainless steelListing originally posted at http