2021 GT Air 20" BMX - Trans Black

The GT Air is an entry level 20" BMX designed for riders just starting out and looking to progress their riding. Ideal for the commute to school followed by hot laps of the local pump track or skatepark at the end of the day.


  • Frame: GT Freestyle Design, Hi-Ten Steel Tubes, DT Gusset, American BB, Seat Stay Mounted U-Brake, External 1 1/8" Headtube. 20" Top Tube.
  • Fork: GT FS Design, Hi-Ten 2 Piece Steerer & Tapered Legs, 31mm Offset, 3/8" Axle Dropouts.
  • Rims: Alloy Single Wall, 36 Hole.
  • Hubs: Steel Body, Loose Ball 3/8" x 150mm Heat Treated Axle, 15mm Nut front, Alloy Body, 1 Loose Ball, 4 Sealed Bearing 14mm x 180mm Axle, 9T Cassette, 36 Hole, 17mm Nut rear.
  • Spokes: Stainless Steel, 14G.
  • Tyres: Innova 20 x 2.2 (Rear) & 2.3 (Front).
  • Pedals: GT Low Profile FS Platform Design.
  • Crank: GT Power Series Chromoly 3 Piece, 170mm Arms, 19mm x 8T Spindle & GT 25T Steel Chainwheel.
  • Bottom Bracket: American Loose Ball Bearing.
  • Chain: KMC S1.
  • Rear Cog: 9T Sealed Driver.
  • Handlebar: GT Freestyle 2 Piece (8.375"H x 28"W).
  • Grips: GT Super Soft 155mm Length.
  • Stem: GT Top Load, 1 1/8", Cold Forged Cap, 32mm Rise, 40mm Reach.
  • Headset: 1 1/8" Threadless.
  • Brakes: Aluminium U-Brake with Soft Compound Pads.
  • Saddle: Railed.
  • Seatpost: Alloy 25.4mm x 200mm.
  • Colour: Translucent Black.

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