2021 GT Siren 12" - Gloss Purple

With 12” wheels, a lightweight alloy design, LegitFit handling on a low-slung frame, this GT is ready for pedal-power. It’s super-easy to ride with relaxed gearing, and the training wheels are removable for when your young ripper is ready for the big day.

GT Legit Fit Features

  • Improved Geometry: Bikes with the LegitFit system feature geometry adjustments to improve ergonomics for youth statures. The result: Increased stability, comfort and confidence for a wider range of riders.
  • Easier Pedaling: Bikes with the LegitFit system have their pedal positions moved slightly forward. The result: Makes it easier to pedal. 
  • Better Positioning: Bikes with the LegitFit system have narrower crank and pedal positions that match the width of a child’s hips. The result: A stronger, more natural pedal stroke.

Spec

  • Frame: 12" GT LegitFit Design, Alloy.
  • Fork: GT Hi-Ten Steel, 1" Threaded Steerer.
  • Chain: KMC Z410A 1/2" x 1/8".
  • Crank: Forged One Piece, 89mm, 24T.
  • Bottom Bracket: Loose Ball Bearing.
  • Pedals: Jr. BMX design.
  • Rims: Alloy 16 Hole.
  • Hubs: Steel, 16 Hole, 3/8" Axle front - Steel, 20 Hole, Coaster rear.
  • Spokes: Stainless Steel, 14G.
  • Tyres: GT 12" x 2.25".
  • Handlebars: Steel Riser bar, 130mm rise, 480mm.
  • Stem: 2 Bolt Alloy Top, Steel Quill.
  • Grips: 95mm closed end.
  • Headset: Steel 1" Threaded.
  • Seat: GT 1 Piece.
  • Seatpost: Alloy.

 


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