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GT Speed Series BMX Bike-Pro XL -Black/White

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About This Product: GT Speed Series BMX Bike-Pro XL -Black/White


The 2014 GT Speed Series Pro XL 20" BMX race bike is a top of the line racing machine featuring the Speed Series frame, GT carbon fork, FSA Assault GT Wing logo hollow forged 2-pc cranks, sealed BB20 bottom bracket, 120 point engagement sealed cassette hub, sealed front hub, Alienation double wall rims and much more.

Top tube Length: 21"
Chainstay Length: 14.5"
Headtube Angle: 74°
Seattube Angle: 72°

Recommended Rider Height: 5' 8" - 6'

FRAME: 2014 GT Speed Series BMX Race Design, Alloy Hydro Formed and Butted Speed Metal Tubes, Internal Quick Release Seat Clamp Wedge, CNC/Forged Reverse Style Dropouts, BB30, Taper 1-1/8"-1.5" Integrated H/T
Fork: New GT Full Carbon Fork w/Carbon Taper Steerer Tube, 20/15/10mm Axle Dropouts
Crankset Chainwheel: 16T Shimano Cog
CRANK: FSA Assault GT Wing Logo Hollow Forged Alloy 2pcs,. 175mm Arms, BB30 Cr-Mo Hollow Axle, 44T 7075 AL Chain Ring
BOTTOM BRACKET: BB30 Sealed Bearings
PEDALS: GT Slim Profile Large Size Platform, PP Material
RIMS: Alienation Deviant 32H Front, Alienation 440 36H Rear
TIRES: (F) Tioga Power Block 20" x 1.95", (R) Tioga Power Block 20" x 1.75"
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
BRAKE: (R) Promax Cold Fodge Arms w/31mm Brake Pad Adj, 108mm Arms V-Brake
BRAKE LEVERS: Promax V-Point Click Lever AL 2 Finger Lever w/Reach Adjust
HANDLEBARS: GT Cr-Mo Interceptor 8.25" x 27.5" Rise Taper Cross Bar, 11? Back x 3? Up
STEM: Promax 100% Cold Forged 1-1/8" Machined GT Logo On Front Cap, 50mm Ext
GRIPS: GT DOHC Design 140mm
HEADSET: FSA 1-1/8"-1.5" Taper Integrated Design, 45° x 45˜ Sealed Bearings
SEAT: SDG Patriot, I-Beam Kevlar w/Embossed GT Wing Graphic
SEAT POST: SDG I-Beam Micro Adj. AL 6061, 27.2mm
SEAT CLAMP: GT Quick Release Integrated Internal Wedge


NOTE: As with any complete bike, J&R Bicycles recommends that you have a professional bicycle store build your bike. Bikes ordered through mail-order come partially assembled and need to be inspected and assembled by a bicycle mechanic. Failure to do so may void the manufacture's warranty. Manufacture's warranties differ for every brand. You can check the brand's website for warranty information.

Additional Information

Barcode 026450
Special Shipping Group No

Complete Bike specifications and components may differ from photos and description. Manufacturers reserve the right to make changes and/or substitutions due to parts availability, production requirements and ongoing development decisions.

Need Some help Choosing a BMX Bike?

Selecting the right size BMX bike is vital for a smooth and delightful ride. At J&R Bicycles, we understand the BMX world inside out because we're passionate riders ourselves. Just reach out to us, and we'll be more than happy to assist you on your journey to finding the perfect BMX bike.

Curious to learn more? We've compiled a comprehensive BMX buyer's guide to demystify the process. Read on, and together, we'll uncover the BMX bike that perfectly matches your riding style and preferences.