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2021 GT

BK Team Signature

A 20″ steel frame bmx bike with coaster brakes.
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Manufacturer Price

$745
FrameSteel
SuspensionRigid
ForkSteel
Wheels20″ Aluminum
BrakesCoaster
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Insights
Sizing
21"

3'11" +

🐐 Estimated

Rider Fit Notes

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Geometry
Specs
Build
Frame

Full Cr-Mo, DT Gusset, MID BB, Seat Stay U-Brake, Integrated 1-1/8" H/T w/ Removable Rotor Tabs

Fork

100% Cr-Mo 1pc. Threaded Steerer & Tapered Legs, 31mm OffSet, 3/8" Axle Dropouts

Bottom Bracket

MID Sealed Bearing

Headset

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

Stem

GT Top Load, 1-1/8", Cold Forged Cap, 32mm Rise, 50mm

Handlebar

GT Freestyle 4pc. 100% Cr-Mo, 9.125"H x 29"W, 5° Up, 9° Back

Saddle

GT BK Signature Pivotal

Seatpost

Alloy Pivotal 25.4 x 200mm

TypeRigid

Pedals

GT Low Profile FS Platform Design

Grips

GT Super Soft 155mm Single Compound w/o Flange w/ GT Removable Plug

Groupset
Crank

GT Power Series Seamless Tubular Cr-Mo 3pc. 170mm Arms, Cold Forged CR-MO 22mm x 48T Spline Spindle, GT 5mm 25T Alloy Chainwheel

Cassette

9T 1pc. Driver

Chain

KMC HL1 Wide

Brakes

Odyssey Springfield U-Brake, Front: Odyssey Springfield U-Brake, Rear: Odyssey Springfield U-Brake

TypeCoaster

Brake Levers

Alloy Hinged U-type

Wheels
Rims

Alloy Double Wall, 36h

Spokes

Stainless Steel, 14g

Front Hub

Alloy Body, Sealed Bearings, 36h, 3/8" x 17mm Female Bolt

Rear Hub

Alloy Body, Sealed Bearings, Cr-Mo 14mm x 180mm Axle, 9T Free Coaster, 36h, 17mm Nut

Tires

GT Pool 20 x 2.3"

Rider Notes
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First added March 24

Last updated July 16

Not listed for 1,778 days