Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2019 GT Speed Series Pro 24
Previous used estimate
$224 - $230
Actual value depends on condition, size, and local demand.
Value Guide market data · 2019 GT Speed Series Pro 24
12-month projected trend
12%
Direction and magnitude, not judgment
vs. category average
5%
Drops faster than category avg
Price over time - 2019 GT Speed Series Pro 24
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Speed model years
2021$359 - $369▲ 60% vs. 2019
2020$263 - $270▲ 17% vs. 20192019$224 - $230Currently viewing
2018$219 - $226▼ 2% vs. 2019
2016$226 - $232▲ 1% vs. 2019
2015$286 - $294▲ 28% vs. 2019
2014$286 - $294▲ 28% vs. 2019
2013$228 - $235▲ 2% vs. 2019
2012$219 - $225▼ 2% vs. 20192000$165 - $170▼ 26% vs. 20191999$193 - $198▼ 14% vs. 2019Overview
About this bike
Get your head in the game and your mind on the track with the GT Speed Series BMX bikes. The stiff, lightweight, and strong aluminum race frames feature a race-ready geometry and quick-change dropouts so you are prepared for every condition the day throws your way. Whether you’re new to the lineup or looking to take your speed game to the next level, the Speeds Series bikes are built ready to train and ready to win. - GT forged alloy 2-piece cranks - Promax hydraulic disc rear brake - Extra-stiff 20mm front thru axle
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
- Component Hubs
- Front: GT Speed Series, Alloy CNC body, Sealed Bearings Rear: GT Speed Series, Alloy CNC body, Sealed Bearings, Disc, 6 pawl 72-point alloy freehub
- Component Size
- 21.75-inch
- Component Stem
- Promax Impact Top Load, 53mm Length
- Product Family
- Speed
- Component Axles
- Front: 20mm Rear: 3/8"
- Component Chain
- KMC Z1 Narrow, 3/32"
- Component Color
- Gloss Cyan w/Neon Yellow
- 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 Hydraulic 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 2-Piece, 180mm Arms, 24mm Hollow Alloy Spindle
- Component Handlebar
- GT Speed Cr-Mo 8.375"H x 29"W, 8° sweep, 4° Up, Taper Cross Bar
- Component Seat Post
- AL Integrated w/ Saddle, 27.2 x 135mm
- Component Chainrings
- 44T AL CNC Chain Ring, AL Chain Ring Bolts
- 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 Hydraulic
- Component Bottom Bracket
- BB86 Sealed Bearings
- Hubs
- Front: GT Speed Series, Alloy CNC body, Sealed Bearings Rear: GT Speed Series, Alloy CNC body, Sealed Bearings, Disc, 6 pawl 72-point alloy freehub
- Crankset
- GT Forged Alloy 2-Piece, 180mm Arms, 24mm Hollow Alloy Spindle
- 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° sweep, 4° Up, Taper Cross Bar
- Headset
- 1-1/8"-1.5" Taper Integrated Design, 45X45 Degree Sealed Bearings
- Stem
- Promax Impact Top Load, 53mm Length
- Axles
- Front: 20mm Rear: 3/8"
- Brake Levers
- Promax Single Finger Hydraulic
- Brakes
- Promax Hydraulic Disc Rear, 140mm Rotor (Rear Only)
- Chainrings
- 44T AL CNC Chain Ring, AL Chain Ring Bolts
- Fork
- GT BMX Pro Race, 100% Cr-Mo 1 1/8" Steerer, Tapered 31.8x1.2mm Blades, 305mm A/C
- 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
- AL Integrated w/ Saddle, 27.2 x 135mm
- Tape/Grips
- GT Statement Double Lock-on Grips
- Color
- Gloss Cyan w/Neon Yellow
- Size
- 21.75-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.