2018 GT Speed Series Pro
2018 GT Speed Series Pro BMX race bike pairs a 6061-T6 aluminum MK7 Elite frame with a BOX X5 pro carbon fork and GT forged alloy two-piece crankset.
Description
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 prepared for every condition the day throws your way
Technical specification
Geometry
- Sizes
- 20.75" Top Tube
Frame & Fork
- Frame
- GT Speed Series MK7 Elite Race Design, 6061-T6 AL, Alloy Formed and Butted Speed Metal Tubes, AL CNC/Forged Quick Change Dropout System, BB86, Taper 1-1/8" to 1-1/2" Integrated H/T
- Fork
- BOX "X5" Pro Carbon 20mm Forks
Drivetrain
- Crankset
- GT Forged Alloy 2-Piece, 175mm Arms, 24mm Hollow Alloy Spindle, 44T AL CNC Chain Ring, AL Chain Ring Bolts
- Bottom bracket
- BB86 Sealed Bearings
- Chain
- KMC Z610HX
- Pedals
- GT Low Profile FS Platform Design, PP Material, Boron Axle
Wheels
- Rims
- Speed Series Aero Double Wall, 36 Hole (F/R)
- Tires
- (F) Tioga Power Band 20x1.85" (R) Tioga Power Block 20x1.75"
- Spokes
- 14G
- Hubs
- Front: GT Speed Series, Alloy CNC body, Sealed Bearings, 36 Hole, w/ 20mm AL Thru Axle Rear: GT Speed Series Cassette, Alloy CNC body, 36H, 4 Sealed Bearings, 6 pawl 72point Alloy Shimano Cassette, 3/8" Female Allen Bolts w/ AL Washers
Cockpit & contact
- Handlebar
- GT Speed Cr-Mo 8.375"H x 29"W, 8? Back, 4? Up, Taper Cross Bar
- Stem
- Promax Impact Top Load, 53mm Length
- Grips
- GT Statement Double Lock-on Grips
- Headset
- 1-1/8"-1.5" Taper Integrated Design, 45X45 Degree Sealed Bearings
- Saddle
- BOX Echelon
- Seat post
- AL integrated w/ Saddle, 27.2 x 135mm
- Seatpost clamp
- PROMAX 412QX, Aluminum, 31.8mm Quick Release
Brakes
- Brakes
- Rear: Promax Cold Forged Arms w/ 31mm Brake Pad adj, 108mm Arms V-Brake
- Brake levers
- Promax V-Point Click Lever AL 2 Finger Lever W/ Reach Adjust










