2019 GT Speed Series Pro 20" BMX Race Bike

Get your head in the game and your mind on the track with the new 2019 GT Speed Series Pro. The stiff lightweight frame features race proven geometry and quick change drop outs so you are prepared for every condition thrown your way come race day.


  • Frame: GT Speed Series MK7 Elite Race Design, 6061-T6 AL, Alloy Formed and Butted Speed Metal Tubes, AL CNC/Forged Quick Change Disc Dropout System, BB86, Taper 1-1/8" to 1-1/2" Integrated H/T.
  • Fork: GT BMX Pro Race, 100% Cr-Mo 1 1/8" Steerer, Tapered 31.8x1.2mm Blades, 305mm A/C, 20mm Dropouts.
  • Chain: KMC Z1 Narrow, 1/2 x 3/32.
  • Crank: GT Forged Alloy 2-Piece, 180mm Arms, 24mm Hollow Alloy Spindle, 44 Tooth Aluminium CNC Chain Ring, Aluminium Chain Ring Bolts.
  • Bottom Bracket: BB86 Sealed Bearing.
  • Pedals: GT Low Profile FS Platform Design, PP Material, Boron Axle.
  • Rims: Speed Series Aero double wall, 36 Hole.
  • Tyres: Kenda Kompact Pro Race 20" x 1.75".
  • Hubs: Front - GT Speed Series, Alloy CNC body, Sealed Bearings, 36 Hole, w/ 20mm AL Thru Axle. Rear - GT Speed Series Disc Cassette, Alloy CNC body, 36H, 4 Sealed Bearings, 6 pawl 72point Alloy Shimano Cassette, 3/8" Female Allen Bolts with alloy washers.
  • Brakes: Promax Hydraulic Disc Rear 140mm Rotor (Rear Only).
  • Handlebars: GT Speed Cr-Mo 8.375"H x 29"W, 8° sweep, 4° Up, Taper Cross Bar.
  • Stem: Promax Impact Top Load with 53mm Reach.
  • Grips: GT Statement Double Lock On Grips.
  • 1-1/8"-1.5" Taper Integrated Design, 45X45 Degree Sealed Bearings.
  • Seat: BOX Echelon.
  • Seat Post: Alloy Integrated with Saddle, 27.2mm x 135mm.


  • Top Tube Length: 20.5"
  • Chainstay Length: 14.92"
  • Wheelbase: 37.9".
  • Head Tube Angle: 74º.
  • Seat Tube Angle: 70º.

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