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2018 GT

Speed Series Pro

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

$1,149
FrameAluminum
SuspensionRigid
ForkCarbon
Wheels20″ Aluminum
BrakesPromax Rim
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Geometry
Specs
Build
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

BB StandardBB86/BB92, Press Fit

Fork

BOX "X5" Pro Carbon 20mm Forks

Bottom Bracket

BB86 Sealed Bearings

Headset

1-1/8"-1.5" Taper Integrated Design, 45X45 Degree Sealed Bearings

Stem

Promax Impact Top Load, 53mm Length

Handlebar

GT Speed Cr-Mo 8.375"H x 29"W, 8? Back, 4? Up, Taper Cross Bar

Saddle

BOX Echelon

Seatpost

AL integrated w/ Saddle, 27.2 x 135mm

TypeRigid

Pedals

GT Low Profile FS Platform Design, PP Material, Boron Axle

Grips

GT Statement Double Lock-on Grips

Groupset
Crank

GT Forged Alloy 2-Piece, 175mm Arms, 24mm Hollow Alloy Spindle, 44T AL CNC Chain Ring, AL Chain Ring Bolts

Chain

KMC Z610HX

Brakes

Rear: Promax Cold Forged Arms w/ 31mm Brake Pad adj, 108mm Arms V-Brake, Rear: Rear: Promax Cold Forged Arms w/ 31mm Brake Pad adj, 108mm Arms V-Brake

TypePromax Rim

Brake Levers

Promax V-Point Click Lever AL 2 Finger Lever W/ Reach Adjust

Wheels
Rims

Speed Series Aero Double Wall, 36 Hole (F/R)

Front Hub

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

Tires

(F) Tioga Power Band 20x1.85" (R) Tioga Power Block 20x1.75"

Rider Notes
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First added July 20

Last updated July 20

Not listed for 2,870 days