Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2018 GT Performer 20-inch
Previous used estimate
$109 - $113
Actual value depends on condition, size, and local demand.
Value Guide market data · 2018 GT Performer 20-inch
12-month projected trend
1%
Direction and magnitude, not judgment
vs. category average
2%
Holds value better than category avg
Price over time - 2018 GT Performer 20-inch
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Performer model years
2021$889 - $915▲ 713% vs. 2018
2020$131 - $134▲ 19% vs. 2018
2019$196 - $202▲ 79% vs. 20182018$109 - $113Currently viewing
2017$109 - $1120% vs. 2018
2016$95 - $98▼ 13% vs. 2018
2015$105 - $108▼ 4% vs. 2018
2014$122 - $126▲ 12% vs. 2018
2012$120 - $124▲ 10% vs. 2018
2010$123 - $126▲ 12% vs. 2018
2003$78 - $80▼ 29% vs. 20181999$107 - $110▼ 2% vs. 20181998$130 - $133▲ 18% vs. 20181994$102 - $105▼ 7% vs. 2018Compare Performer 20-inch models
1 modelsChoose a different build or frame style to see its value.
Overview
About this bike
The GT Performer has been a staple of the BMX world for many years, and has evolved as the needs of BMXers have changed. Today's Performer is equipped to give you the confidence to make every session memorable. The rugged steel frame has removable rotor mounts and an integrated headtube for clean style and versatile reliability. Tubular Chromoly cranks will never let you down, and the sealed bearing hubs promise smooth action under punishing conditions. Throw in a grip of solid BMX parts from GT's deep history in the sport, and you have a bike that lives up to its name, as it has for many years.
Specifications
- Subtype
- BMX
- Category
- BMX
- Component Fork
- GT FS design, Hi-Ten, 31.8- 28.6mm tapered O.D. blades, 31mm offset
- Component Hubs
- Front: Alloy body, sealed bearings Rear: Alloy body, 1 loose ball, 4 sealed bearings
- Component Size
- 20.75-inch
- Component Stem
- New GT Top Load, 1-1/8" steerer clamp, cold forged cap, 32mm rise, 50mm length
- Product Family
- Performer
- Component Axles
- Front: 3/8", 15mm nuts Rear: Cr-Mo 14mm x 180mm axle, 17mm nut
- Component Chain
- KMC Z410
- Component Color
- Black, Black/Blue, Clear, Cyan Blue
- Component Frame
- GT FS design, Hi-Ten steel, downtube gusset, mid BB, integrated headset design, removable rotor tabs, Odyssey Springfield brake-compatible
- Component Brakes
- Rear: Aluminum U-brake w/ soft compound pad
- Component Pedals
- GT Low Profile FS platform design, PP material, Boron steel axle
- Component Saddle
- GT Pivotal Padded
- Component Headset
- 1-1/8" Integrated design, 45x45 degree sealed bearings
- Component Crankset
- GT Power Series Tubular Cr-Mo 3pc, LHD, 170mm Arms, Cold Forged Cr-Mo 19mm x 8-spline
- Component Handlebar
- GT Freestyle 2pc. steel, 8.5"H x 29"W, 3° up, 11° back
- Component Seat Post
- Alloy Pivotal 25.4 x 200mm
- Component Chainrings
- 25T GT Steel
- Component Front Tire
- GT LP-5 Front: 20x2.35 Rear: 20x2.20
- Component Tape Grips
- GT Super Soft 155mm single compound w/o flange w/ GT removable plug
- Component Brake Levers
- Alloy
- Component Bottom Bracket
- MID sealed bearing
- Hubs
- Front: Alloy body, sealed bearings Rear: Alloy body, 1 loose ball, 4 sealed bearings
- Crankset
- GT Power Series Tubular Cr-Mo 3pc, LHD, 170mm Arms, Cold Forged Cr-Mo 19mm x 8-spline
- Pedals
- GT Low Profile FS platform design, PP material, Boron steel axle
- Bottom Bracket
- MID sealed bearing
- Chain
- KMC Z410
- Saddle
- GT Pivotal Padded
- Handlebar
- GT Freestyle 2pc. steel, 8.5"H x 29"W, 3° up, 11° back
- Headset
- 1-1/8" Integrated design, 45x45 degree sealed bearings
- Stem
- New GT Top Load, 1-1/8" steerer clamp, cold forged cap, 32mm rise, 50mm length
- Axles
- Front: 3/8", 15mm nuts Rear: Cr-Mo 14mm x 180mm axle, 17mm nut
- Brake Levers
- Alloy
- Brakes
- Rear: Aluminum U-brake w/ soft compound pad
- Chainrings
- 25T GT Steel
- Fork
- GT FS design, Hi-Ten, 31.8- 28.6mm tapered O.D. blades, 31mm offset
- Frame
- GT FS design, Hi-Ten steel, downtube gusset, mid BB, integrated headset design, removable rotor tabs, Odyssey Springfield brake-compatible
- Seat Post
- Alloy Pivotal 25.4 x 200mm
- Tape/Grips
- GT Super Soft 155mm single compound w/o flange w/ GT removable plug
- Color
- Cyan Blue
- Size
- 20.75-inch
- Front Tire
- GT LP-5 Front: 20x2.35 Rear: 20x2.20
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.