GT Stomper Ace 20 Junior Mountain Bike 2018 - Black/Purple

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Item #: 332484716

From the very first trail ride, your child will be pedaling the GT Stomper Ace 20 Junior Mountain Bike 2018 - Black/Purple confidently. Schwinn SmartStart technology and a LegitFit frame make this kids’ mountain bike easy to maneuver.


  • GT LegitFit frame lets you customize the size to fit your growing childGT Hi-Ten steel fork excels on smooth trails and during uphill climbsKenda Small Block Eight tyres on double wall rims are ready for the wear and tear of mountain trailsShimano Twist shifter is designed specifically for small hands7-speed drivetrain keeps kids in controlGT BMX Flat resin pedals are simple for kids to use and highly durableGT MTB saddle ensures that kids stay comfortable on the trail


  • Frame: 20" GT LegitFit Design, Alloy w/ Replaceable Hanger
  • Fork: GT Hi-Ten Steel, 1-1/8" Threadless Steerer
  • Rims: Double Wall, w/ Machined Sidewall, 28H Tires: Kenda Small Block Eight 20 x 2.10" (F/R)
  • Shifters: Shimano Revo Twist Shifter For Small Hands, SL-RS36
  • Rear Derailleur: Shimano Tourney RD-TY500
  • Crank: Prowheel w/ Double Guard, 30T, 110mm
  • Rear Cogs: Shimano 7-Speed, 14-28T F/W
  • Chain: KMC Z50
  • Handlebar: Alloy 580mm width x 30mm rise
  • Stem: Alloy Ahead, 30mm
  • Saddle: GT MTB
  • Seatpost: Alloy Micro Adjust
  • Brakes: (F) Alloy Linear Pull, (R) Alloy Linear Pull
  • Pedals: GT BMX Flat Pedal, Resin
  • Grips: GT MTB
  • Hubs: (F) Alloy QR, 28H, (R) Alloy Freewheel QR, 28H / Bottom Bracket: Cartridge Sealed
  • Vendor Style Number: G55617U70OS


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