GT Speed Series Pro

GT Speed Series Pro
Neon Yellow
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Get your head in the game and your mind on the track with the GT Speed Series Pro. The lightest aluminum race frame on the market features a race-ready geometry and quick-change dropouts so you are prepared for every condition the day throws your way. High-end components from BOX marks a serious race machine, and the drivetrain has been specifically spec'd for light weight, stiffness, and snappy power transfer. This bike flies over doubles like they're one big roller, and gets you in and out of a berm faster than you can think. When every pedal stroke counts, count on Speed Series.


Frame GT Speed Series MK7 Elite Race design, 6061-T6 aluminum, formed and butted tubes, reverse dropouts, BB86
Fork BOX "X5" Pro Carbon 20mm fork
Headset 1-1/8 – 1.5" Tapered integrated design, 45x45 degree sealed bearings
Axles Front: 20mm thru-axle
Rear: Female w/ 3/8" allen bolts w/ AL washers
Rims/Wheels Speed Series aero double wall, 36h
Hubs Front: GT Speed Series Alloy CNC body, sealed bearings
Rear: GT Speed Series, alloy CNC body, 4 Sealed Bearings, 6-pawl 72-point engagement cassette
Spokes 14g
Tires Tioga
Front: Power Band 20 x 1.85
Rear: Power Block 20 x 1.75
Crankset GT Forged Alloy 2-Piece, 175mm Arms, 24mm hollow alloy spindle
Chainrings 44T CNC aluminum, AL chainring bolts
Bottom Bracket BB86 sealed bearings
Chain KMC Z610HX
Handlebars GT Speed Cr-Mo, 8.375"H x 29"W, 8° back, 4° up, tapered cross bar
Tape/Grips GT Statement double lock-on
Stem Promax Impact top load, 53mm length
Brake Levers Promax V-Point click lever AL 2 finger lever w/ reach adjust
Brakes Rear: Promax linear pull, 108mm cold forged arms w/ 31mm brake pad adjustment
Pedals GT low profile FS platform design, PP material, Boron steel axle
Saddle BOX Echelon
Seat Post AL integrated w/ saddle, 272 x 135mm
Accessories & Extras GT 6061 AL CNC chain tensioners

* Subject to change without notice.

Part Numbers

Option UPC MPN
Neon Yellow / 20.75-inch 038675131088 G47108M10LG