2020 GT Speed Series Junior

Aluminum frame general-youth bike

View on www.gtbicycles.com

2020 GT Speed Series Junior
  • MSRP $650
  • Suspension Rigid
  • Frame Aluminum
  • Fork Aluminum
  • Wheels 20″
  • Drivetrain Single-speed
  • Brakes Rim

Where to Buy


Single-speed — 1 speed

2020 GT Speed Series Junior
15 mph
Similar Bikes
18 mph

Similar bikes are easier to ride up hills than the 2020 Speed Series Junior.

The 2020 Speed Series Junior won‘t keep up with similar bikes while riding downhill or sprinting.


FrameGT Speed Series MK7 Junior Race Design, 6061-T6 AL, Alloy Formed and Butted Speed Metal Tubes, Reverse Dropouts, Euro BB, 1" Integrated H/T
ForkGT BMX Junior Race, 6061 AL 1" Steerer, 25.4x2.2mm Blades, 312mm A/C, 3/8" Dropouts
Bottom BracketEB24 Sealed Bearings
Headset1" Integrated Design, 45X45 Degree Sealed Bearings
StemGT Top Load, Cold Forged 1", 40mm
HandlebarGT Speed Alloy 4"H x 24"W, 8° Back, 2° Up, Taper Cross Bar
SaddleBOX Echelon
SeatpostAlloy integrated w/ Saddle, 22.2 x 135mm
PedalsGT Mini Size Platform, PP Material
GripsGT Statement
CrankGT Forged Alloy 2pc. 135mm Arms, 24mm Hollow Alloy Spindle, 36T AL CNC Chain Ring, Alloy Chain Ring Bolts
ChainKMC Z1 Narrow, 3/32"
BrakesPromax MV-87, 85mm Cold Forged AL Arms, Mini V-Type
Brake LeversPromax 2 Finger Lever w/ Reach Adjust
RimsSpeed Series Aero, double wall, 28h
SpokesStainless Steel, 14g
Front HubGT Speed Series, Alloy CNC Body, Sealed Bearings, 28h, 3/8" Female Allen Bolts w/ Alloy Washers
Rear HubGT Speed Series Cassette, Alloy CNC body, 5 Sealed Bearings, 3 pawl Cassette, 28h, 3/8" Female Allen Bolts w/ Alloy Washers
TiresKenda Kompact Pro Race, 20 x 1-3/8"
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2020 GT Speed Series Junior