Velopedia Bicycle Archive

2007 GT Power Series XL

Original specifications: BMX Mix drivetrain · 20" wheels.

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At a glance

Archive #16143

Model year: 2007
Category: BMX
Original MSRP: $549.99
Sizes: 20" wheel
Colors: Blue/Black
In this record: 24 specifications · archived image · original MSRP

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Identification clues

2007 archived details

Published colors: Blue/Black
Frame: 6061 T6 aluminum
Original equipment: BMX Mix

Clues, not proof of model year. Colors vary and components may have been replaced.

Original build6061 T6 aluminum · BMX Mix · 20" wheels

Historical catalog variants

Archived sizes and colors

1 item record

Item-level catalog entries recovered from Velopedia’s original bicycle archive. They document how this model was listed historically; they do not identify the frame size associated with legacy reference geometry or indicate current availability.

Published sizes

20" wheel

Published colors

Blue/Black

View 1 archived size/color combination

Size	Color
20" wheel	Blue/Black

Historical catalog evidence. Exact specifications and naming may vary by market, production run or manufacturer revision.

Frameset

Frame Construction	TIG-welded
Frame Material	6061 T6 aluminum
Fork	GT BMX design
Fork Material	Aluminum/chromoly, unicrown crown

Drivetrain

Component Group	BMX Mix
Crankset	TruVativ Racing XR
Bottom Bracket	TruVativ Gigapipe DH ISIS
Rear Cogs	1-speed, 14 teeth
Chain	KMC Z610HX
Pedals	GT BMX platform

Brakes

Brakes	Alloy side-pull caliper front/Tektro, 930AL rear brakes, Tektro 319 levers

Cockpit & Contact Points

Headset	1 1/8" integrated Semi integrated
Handlebar	GT BMX Race Cruiser Cr-mo
Handlebar Extensions	Not included
Stem	GT BMX Race
Saddle	GT Pro Lite
Seatpost	GT Micro adjust, 27.0mm diameter

Wheels & Tires

Hubs	Front: GT BMX sealed, Rear: BMX Race cassette
Rims	Sun Rhyno Lite XL
Spokes	14ga. (2.0mm) straight gauge
Spoke Nipples	Brass nipples
Front Tire	20 x 2.10" Kenda Small Block Eight
Rear Tire	20 x 1.75" Kenda Small Block Eight
Wheel Size	20" wheels

Gearing

Original gearing is incomplete. Enter your setup to calculate ratios and cadence speeds.

Try your current gearingChanged tires or gears? Calculate your setup.

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Gears Drivetrain

Front teeth Smallest rear teeth Largest rear teeth

Use up to three front tooth counts, separated by /. For one rear sprocket, enter the same count twice.

Rear tire

Rear tire marking

Apply the marking on your rear tire or edit its dimensions below. Older or fractional inch sizes need the ISO marking (e.g. 37-590).

Rim diameter (BSD, mm) Tire width (mm)

For 32-622, width is 32 mm and rim diameter is 622 mm. Use the rear tire on mixed-wheel bikes. Leave both fields empty to compare ratios only.

Cadence (RPM) Speed units

Gear, dimension and cadence changes update results automatically.

Gearing comparison
Measure	Original	Your setup
Lowest ratio	—	—
Highest ratio	—	—
Total range	—	—
Lowest-gear speed	—	—
Highest-gear speed	—	—

Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.

Parts & serviceability

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Original specifications

Front tire · Original

20 x 2.10" Kenda Small Block Eight

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Rear tire · Original

20 x 1.75" Kenda Small Block Eight

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Seatpost · Original

GT Micro adjust

27.0mm diameter

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Parts and service referenceQuick reference before buying parts

Archived specifications for reference. Check the fitted parts before ordering.

Front tire: Front: 20 x 2.10" Kenda Small Block Eight, Rear: 20 x 1.75" Kenda Small Block Eight
Drivetrain: 1-speed
Seatpost diameter: 27 mm
Bottom bracket / shell: TruVativ Gigapipe DH ISIS

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

2007 GT Power Series XL