Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
1999 GT Pro Performer (02)
Value Guide market data · 1999 GT Pro Performer (02)
12-month trend
— %
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 1999 GT Pro Performer (02)
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Pro model years
2021$823 - $956▲ 133% vs. 1999
2020$698 - $810▲ 98% vs. 1999
2019$637 - $740▲ 80% vs. 1999
2018$651 - $756▲ 84% vs. 1999
2017$521 - $605▲ 48% vs. 1999
2016$586 - $680▲ 66% vs. 1999
2015$605 - $702▲ 71% vs. 1999
2014$660 - $767▲ 87% vs. 1999
2013$674 - $783▲ 91% vs. 19992000$323 - $375▼ 9% vs. 19991999$353 - $410Currently viewing
1998$315 - $366▼ 11% vs. 19991996$651 - $756▲ 84% vs. 19991995$605 - $702▲ 71% vs. 19991999 Pro Performer (02) lineup
Overview
About this bike
1999 GT Pro Performer (02) value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame Construction
- Welded
- Frame Tubing Material
- Chromoly/hi-tensile steel
- Fork Brand & Model
- GT
- Fork Material
- Chromoly/hi-tensile steel, unicrown crown
- Rear Shock
- Not applicable
Drivetrain
- Groupset
- 1999 GT Pro Performer (02)
- Component Group
- Not applicable
- Shift Levers
- Not applicable
- Crankset
- GT 1-piece chromoly, 43 teeth
- Bottom Bracket
- One piece
- Rear Cogs
- 1-speed, 16 teeth
- Chain
- 1/2 x 1/8inch
Brakes
- Brakeset
- Tektro 909A brakes, alloy levers
Cockpit
- Seatpost
- GT layback
- Saddle
- GT
- Handlebar
- GT
- Handlebar Stem
- GT Piston
- Headset
- 1 1/8inch threadless steel w/SST Oryg detangler
Wheels & Tires
- Hubs
- Alloy
- Rims
- Weinmann ZAC-X, 48-hole
- Tires
- 20 x 1.95inch GT Air Bags
- Spoke Brand
- 2.0mm straight gauge
- Spoke Nipples
- Brass nipples
Pedals
- Pedals
- GT aluminum platform
Accessories
- Colors
- Chrome-Plated
- Extensions
- Not applicable
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.