Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2011 GT Speed Series Pro
Value Guide market data · 2011 GT Speed Series Pro
12-month trend
— %
Direction and magnitude, not judgment
vs. category average
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Price over time - 2011 GT Speed Series Pro
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Speed Series model years
2011 Speed Series Pro lineup
Overview
About this bike
2011 GT Speed Series Pro value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame Tubing Material
- GT hydroformed 6061-T6-aluminum
Drivetrain
- Groupset
- 2011 GT Speed Series Pro
- Bottom Bracket
- Euro
- Chain
- Front: Alienation Deviant; Rear: Alienation 440
Brakes
- Brakes
- Tektro linear-pull (rear)
Cockpit
- Handlebar
- GT BMX Race, chromoly
- Stem
- GT forged
- Saddle
- SDG I-Fly
Wheels & Tires
- Hubs
- GT Mohawk sealed w/hollow chromoly axles
- Spoke Brand
- 14g
- Tires
- Kenda Small Block Eight, 20 x 2.1/1.75
Pedals
- Pedals
- GT BMX aluminum platform
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.