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GT Speed Series Junior

GT Speed Series Junior
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Get your head in the game and your mind on the track with the GT Speed Series BMX bikes. The stiff, lightweight, and strong aluminum race frames feature a race-ready geometry and quick-change dropouts so you are prepared for every condition the day throws your way. Whether you’re new to the lineup or looking to take your speed game to the next level, the Speeds Series bikes are built ready to train and ready to win.

- GT forged alloy 2-piece cranks
- Promax V-Type rear brake


Frame GT Speed Series MK7 Junior Race Design, 6061-T6 AL, Alloy Formed and Butted Speed Metal Tubes, Reverse Dropouts, Euro BB, 1" Integrated H/T
Fork GT BMX Junior Race, 6061 AL 1" Steerer, 25.4 x 2.2mm Blades, 312mm A/C
Headset 1" Integrated Design, 36X45 Degree Sealed Bearings
Axles 3/8"
Rims/Wheels Speed Series Aero double wall, 28h
Hubs Front: GT Speed Series, Alloy CNC body, Sealed Bearings
Rear: GT Speed Series, Alloy CNC body, Sealed Bearings, Disc, 6 pawl 72-point alloy cassette
Spokes Stainless Steel, 14g
Tires Kenda Kompact Pro Race, 60TPI, 20 x 1-1/8"
Crankset GT Forged Alloy 2-Piece, 127mm Arms, 24mm Hollow Alloy Spindle
Chainrings 36T AL CNC Chain Ring, AL Chain Ring Bolts
Bottom Bracket EB24 Sealed Bearings
Chain KMC Z1 Narrow, 3/32"
Handlebars GT Speed Alloy 4"H x 24"W, 8° sweep, 2° Up, Taper Cross Bar
Tape/Grips GT Statement
Stem GT Top Load, Cold Forged 1", 40mm Length
Brake Levers Promax BL-367 mini V-Type AL 2 Finger Lever w/ Reach Adjust
Brakes Rear Promax MV-87, 85mm Cold Forged AL Arms, Mini V-Type
Pedals GT Mini Size Platform, PP Material
Saddle BOX Echelon
Seat Post AL Integrated w/ Saddle, 22.2 x 135mm
Accessories & Extras GT 6061 AL CNC Chain Tensioners

* Subject to change without notice.