Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2020 GT Speed Series Pro
Previous used estimate
$263 - $270
Actual value depends on condition, size, and local demand.
Value Guide market data · 2020 GT Speed Series Pro
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
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Speed Series 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
- 20.75-inch
- Component Stem
- Promax Impact Top Load, 53mm
- Product Family
- Speed Series
- 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., 175mm 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 Brake Levers
- Promax Single Finger Hydro
- 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., 175mm 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
- Brake Levers
- Promax Single Finger Hydro
- 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
- 20.75-inch
- Front Tire
- Kenda Kompact Pro Race 20 x 1.75"
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.