GT Stomper Prime 20 Small wheels don’t mean small fun: this is GT’s off-road, all-terrain, all-action first mountain bike. Lightweight aluminum frame and rigid fork built with LegitFit design and plenty of gears mean this bike is super-easy to ride and handles like a dream. Remember that feeling of barrelling down the dirt track and coming home covered in mud while grinning from ear to ear? THAT!  Frame20" GT LegitFit Design, Alloy w/ Replaceable HangerForkGT Hi-Ten Steel, 1-1/8" Threadless SteererRimsAll Terra Double Wall, 28hSpokesStainless Steel, 14gTiresKenda Small Block Eight, 20 x 2.1"PedalsGT BMX Flat Pedal, ResinCrankProwheel w/ Double Guard, 30T, 130mmBottom BracketCartridge SealedChainKMC Z7, 7-speedRear CogsSunrace, 14-28, 6-speed FreewheelRear DerailleurmicroSHIFT RD-M21LShiftersmicroSHIFT MS29-7, 7-speedHandlebarSteel Riser Bar, 20mm Rise, 540mm WidthGripsGT MTBStemAlloy Ahead, 30mmHeadset1 1/8" AheadBrakesGT V-BrakeBrake LeversTektro 3 FingerSaddleGT MTBSeatpostAlloy Micro AdjustSpeeds6 SpeedBrake TypeRimFront HubAlloy, QRFront TireKenda Small Block Eight, 20 x 2.10"MaterialAluminumRear HubAlloy Freewheel, QRRear TireKenda Small Block Eight, 20 x 2.10" Specs may vary dependent on production date.