Speed Series Pro

Leave it all on the track

Get your head in the game and your mind on the track with the GT Speed Series BMX bikes and frames. The lightest aluminum race frame on the market features a race-ready geometry and quick-change dropouts so you are ready for every condition the day throws your way. 

Specs
Sizes: 20" wheel / 20.5" top tube
Frame: GT Speed Series BMX Race Design, Alloy Hydro Formed and Butted Speed Metal Tubes, Internal Quick Release Seat Clamp Wedge, AL CNC/Forged Quick Change Dropout System, BB30, Taper 1-1/8"-1-1/2" Integrated H/T
Fork: GT Full Carbon Fork with Carbon Taper Steerer Tube, Integrated Top Cap, 15/10mm Axle Dropouts
Chain: KMC Z610HX
Bottom Bracket: BB30 Sealed Bearings
Pedals: GT Slim Profile Large Size Platform, PP Material
Rims: Alienation Deviant 36H Front, Alienation 440 36H Rear
Tires: Tioga Power Block 20"x 1.75" F/R
Hubs: F: GT Superlace Design, Sealed Bearings, 3/8" Axle, 36 Hole, w/ Allen Thread in Bolts, AL Washers; R: GT Superlace 120 Point Cassette Design, CNC GT Logo, Low Flange, 2 x Sealed Bearings, 3/8" x AL Axle, 36 Hole, w/ Allen Thread in Bolts, AL Washers
Spokes: 15G, Stainless Steel Polished
Nipples: 15G AL ANO
Brake: Promax Cold Forged Arms w/ 31mm Two-Tone Brake Pad adj, 108mm Arms V-Brake
Brake Levers: Promax V-Point Click Lever AL 2 Finger Lever W/ Reach Adjust
Handlebar: GT Interceptor Chromoly, H:8.25" x W:28.5" Taper Cross Bar, 11 Back x 3 Up
Stem: GT CNC Race 1-1/8", 50mm Ext
Grips: GT DOHC Design 140mm
Headset: FSA 1-1/8"-1.5" Taper Integrated Design, 45X45 Degree Sealed Bearings
Saddle: GT Kevlar w/Embossed GT Wing Graphic
Seat Post: Pivotal Micro adj. AL 6061, 27.2x300mm
Seat Clamp: GT Quick Release Integrated Internal Wedge

*All prices and specifications subject to change without notice.
Chassis Tune
  • Easy

    Get on it. Ride it. Don’t think twice about it.

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  • Stiff

    Drop the hammer without dropping power. Less flex. Less waste.

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  • Strong

    Ride on, over or through anything you want. You may not survive, but your bike will.

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  • Light

    So you can go faster and jump higher. It’s not rocket science.

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Geometry
Speed Series Pro Geometry
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