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2018 GT

Speed Series Junior

A 20″ aluminum frame bmx bike with promax rim brakes.
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Manufacturer Price

$929
FrameAluminum
SuspensionRigid
ForkAluminum
Wheels20″ Aluminum
BrakesPromax Rim
Where to Buy
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Geometry
Specs
Build
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, 25.4x2.2mm Blades, 315mm A/C, 3/8" Dropouts

Bottom Bracket

EB24 Sealed Bearings

Headset

1" Integrated Design, 36X45 Degree Sealed Bearings

Stem

GT Top Load, Cold Forged 1", 40mm Length

Handlebar

GT Speed Alloy 4"H x 24"W, 8? Back, 2? Up, Taper Cross Bar

Saddle

BOX Echelon

Seatpost

AL integrated w/ Saddle, 22.2 x 135mm

TypeRigid

Pedals

GT Mini Size Platform, PP Material

Grips

GT Statement

Groupset
Crank

GT Forged Alloy 2-Piece, 135mm Arms, 24mm Hallow Alloy Spindle, 36T AL CNC Chain Ring, AL Chain Ring Bolts

Chain

KMC Z610

Brakes

Rear: Promax MV-87, 85mm Cold Forged AL Arms, Mini V-Type, Rear: Rear: Promax MV-87, 85mm Cold Forged AL Arms, Mini V-Type

TypePromax Rim

Brake Levers

Promax BL-367 mini V-Type AL 2 Finger Lever w/ Reach Adjust

Wheels
Rims

Speed Series Aero Double Wall, 28 Hole (F/R)

Front Hub

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

Tires

(F) Tioga Power Block 20x1-3/8" (R) 20x1-1/8"

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First added July 20

Last updated July 20

Not listed for 2,870 days