GT

2020 GT Speed Series Pro XL

Previous used estimate

$263 - $270

Actual value depends on condition, size, and local demand.

2020 GT Speed Series Pro XL

Value Guide market data · 2020 GT Speed Series Pro XL

12-month projected trend

11%

Direction and magnitude, not judgment

vs. category average

6%

Drops faster than category avg

Price over time - 2020 GT Speed Series Pro XL

$875$519$162MSRPMSRPYr 1Yr 2Yr 3Yr 4Yr 5Yr 6Yr 7Yr 7Yr 8Yr 9Yr 10Yr 11Yr 12Yr 13Yr 14Yr 14Yr 15Yr 16Yr 17Yr 18Yr 19Yr 20Yr 20

Values based on actual sales data. Enter your bike's specifics to get a precise valuation.

All Speed model years

Overview

About this bike

A lightweight, stiff frame to help you get the holeshot and take the win. - GT Speed Series MK7 Elite Race Design, 6061-T6 AL frame - GT BMX Pro Race, 100% Cr-Mo fork - GT Forged Alloy 2-piece crank - 44/16 gearing - Promax Hydro Disc rear brake

Specifications

Subtype
BMX
Category
BMX
Component Fork
GT BMX Pro Race, 100% Cr-Mo 1 1/8" Steerer, Tapered 31.8x1.2mm Blades, 305mm A/C, 20mm Dropouts
Component Hubs
Front: GT Speed Series, Alloy CNC body, Sealed Bearings, 36h, 20mm Alloy Thru Axle
Component Size
21.25-inch
Component Stem
Promax Impact Top Load, 53mm
Product Family
Speed
Component Chain
KMC Z1 Narrow, 3/32"
Component Color
Black Fade
Component Frame
GT Speed Series MK7 Elite Race Design, 6061-T6 AL, Alloy Formed and Butted Speed Metal Tubes, AL CNC/Forged Quick Change Disc Dropout System, BB86, Taper 1-1/8" to 1-1/2" Integrated H/T
Component Brakes
Promax Hydro Disc Rear, 140mm Rotor (Rear Only)
Component Pedals
GT Low Profile FS Platform Design, PP Material, Boron Axle
Component Saddle
BOX Echelon
Component Headset
1-1/8"-1.5" Taper Integrated Design, 45X45 Degree Sealed Bearings
Component Crankset
GT Forged Alloy 2pc., 180mm Arms, 24mm Hollow Cr-Mo Spindle, Alloy Chain Ring Bolts
Component Handlebar
GT Speed Cr-Mo 8.375"H x 29"W, 8° Back, 4° Up, Taper Cross Bar
Component Seat Post
Alloy integrated w/ Saddle, 27.2 x 135mm
Component Chainrings
44T AL CNC Chain Ring,
Component Front Tire
Kenda Kompact Pro Race, 20 x 1.75"
Component Tape Grips
GT Statement Double Lock-on Grips
Component Bottom Bracket
BB86 Sealed Bearings
Hubs
Front: GT Speed Series, Alloy CNC body, Sealed Bearings, 36h, 20mm Alloy Thru Axle
Crankset
GT Forged Alloy 2pc., 180mm Arms, 24mm Hollow Cr-Mo Spindle, Alloy Chain Ring Bolts
Pedals
GT Low Profile FS Platform Design, PP Material, Boron Axle
Bottom Bracket
BB86 Sealed Bearings
Chain
KMC Z1 Narrow, 3/32"
Saddle
BOX Echelon
Handlebar
GT Speed Cr-Mo 8.375"H x 29"W, 8° Back, 4° Up, Taper Cross Bar
Headset
1-1/8"-1.5" Taper Integrated Design, 45X45 Degree Sealed Bearings
Stem
Promax Impact Top Load, 53mm
Brakes
Promax Hydro Disc Rear, 140mm Rotor (Rear Only)
Chainrings
44T AL CNC Chain Ring,
Fork
GT BMX Pro Race, 100% Cr-Mo 1 1/8" Steerer, Tapered 31.8x1.2mm Blades, 305mm A/C, 20mm Dropouts
Frame
GT Speed Series MK7 Elite Race Design, 6061-T6 AL, Alloy Formed and Butted Speed Metal Tubes, AL CNC/Forged Quick Change Disc Dropout System, BB86, Taper 1-1/8" to 1-1/2" Integrated H/T
Seat Post
Alloy integrated w/ Saddle, 27.2 x 135mm
Tape/Grips
GT Statement Double Lock-on Grips
Color
Black Fade
Size
21.25-inch
Front Tire
Kenda Kompact Pro Race, 20 x 1.75"

What to check when buying used

Inspection

Frame condition

Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.

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.

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