available colors yellow  

(Not all colors available in all countries)

Speed Series Expert

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

Specs
Sizes: 19.5" Top Tube
Frame: GT Speed Series MK7 Junior Race Design, 6061-T6 AL, Alloy Formed and Butted Speed Metal Tubes, Reverse Dropouts, Euro BB, 1-1/8" Integrated H/T
Fork: BOX "XL" Pro Carbon 10mm Forks
Chain: KMC Z610
Crank: GT Forged Alloy 2-Piece, 165mm Arms, 24mm Hollow Alloy Spindle, 39T AL CNC Chain Ring, AL Chain Ring Bolts
Bottom Bracket: EB24 Sealed Bearings
Pedals: GT Mini Size Platform, PP Material
Rims: Speed Series Aero Double Wall, 28 Hole (F/R)
Tires: (F) Tioga Power Block 20x1-3/8" (R) 20x1-1/8"
Hubs: Front: GT Mohawk, Alloy CNC Body, 28H, Sealed Bearings, 3/8" Female Allen Bolts w/ AL Washers Rear: GT Mohawk Cassette, Alloy CNC body, 28H, 4 Sealed Bearings, 4 pawl Cassette, 3/8" Female Allen Bolts w/ AL Washers
Spokes: 14G
Brake: Rear: Promax MV-87, 85mm Cold Forged AL Arms, Mini V-Type
Brake Levers: Promax XL-91 V-Type AL 2 Finger Lever w/ Reach Adjust
Handlebar: GT Speed Alloy 4"H x 24"W, 8? Back, 2? Up, Taper Cross Bar
Stem: GT Top Load, Cold Forged 1", 40mm Length
Grips: GT Statement
Headset: 1-1/8" Integrated Design, 45X45 Degree Sealed Bearings
Saddle: BOX Echelon
Seat Post: AL integrated w/ Saddle, 22.2 x 135mm
Seat Clamp: PROMAX, Aluminum, 25.4mm Single Bolt
Extras: GT 6061 AL CNC Chain Tensioners

*All prices and specifications subject to change without notice.
Chassis Tune
Geometry
Speed Series Expert Geometry
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