GT Team Signature BK 2021 - BMX Bike
Our pro rider inspired Team Signature models are our highest end offering. Featuring a full Cr-Mo frame, fork and handlebars, and spec'd with Power Series 22mm spindle 3pc cranks for increased durability, and an optional Free Coaster model the Team Signature series is ready to handle anything you throw it at as proven in our Complete Story video series.
Key Features:
- GT 4pc Bars
- BK Signature Pivotal
- High-end Metal Flake Finishes
Occasionally, without notice, manufacturers change product design and/or specifications.
Frame | 100% Cr-Mo Tubes, DT Gusset, MID BB , Seat Stay Mounted U-Brake, Integrated 1-1/8" H/T w/ Removable Rotor Tabs, Odyssey Springfield Brake compatible |
Fork | 100% Cr-Mo 1pc. Threaded Steerer & Tapered Legs, 31mm Offset, 3/8" Axle Dropouts |
Headset | 1 1/8" Integrated Design, 45X45 Degree Sealed Bearings |
Stem | GT Top Load, 1-1/8", Cold Forged Cap, 32mm Rise, 50mm |
Bars | GT Freestyle 4pc. 100% Cr-Mo, 9.125"H x 29"W, 5°Up, 9° Back |
Front Brake | Odyssey Springfield U-Brake |
Rear Brake | Odyssey Springfield U-Brake |
Brake Lever | Hinged Alloy |
Speed | 1 |
Rims | Alloy Double Wall, 36h |
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 |
Spokes | Stainless Steel, 14g |
Front Tyre | GT Pool 20 x 2.3" |
Rear Tyre | GT Pool 20 x 2.3" |
Seat Post | Alloy Pivotal 25.4 x 200mm |
Saddle | GT BK Signature Pivotal |
Chainset | GT Power Series Seamless Tubular Cr-Mo 3pc., 170mm Arms, Cold Forged CR-MO 22mm x 48T Spline Spindle, GT 5mm 25T Alloy Chainwheel |
Bottom Bracket | MID Sealed Bearing |
Chain | KMC HL1 Wide |
Cassette | 9T Sealed 1pc. Driver |
Pedals | GT Low Profile FS Platform Design, PP Material, Cr-Mo Axle |
BMX Size guide
Kids BMX Size Chart
Rider Height |
BMX |
||
Feet & Inches |
Centimetres |
Approximate Age |
Wheel Size |
3'7" - 4'0" |
110cm - 122cm |
5 - 7 years |
16" |
4'0" - 4'10" |
122cm - 147cm |
7 - 11 years |
18" |
4'10" - 6'4" |
147cm - 193cm |
11+ years |
20" |
Adult BMX Size chart
20” BMX bikes can be sized on top tube length. A taller rider will suit a longer top tube. Though some riders might wish to experiment with top tube length to suit different riding styles, below is a suggestion.
Rider Height |
Top tube length |
5’0” – 5’5” (152 – 165cm) |
20” – 20.5” |
5’5” – 5’10” (165 – 178cm) |
20.75” |
5’10 – 6’0”+ (178 – 183cm+) |
21”+ |
Cruiser BMX Sizing
BMX Bikes with wheels larger than 24” are known as cruisers and will suit riders taller than 5’0” 152cm.
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