Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2021 GT Speed Series Pro 24 XL
Previous used estimate
$359 - $369
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 GT Speed Series Pro 24 XL
12-month projected trend
11%
Direction and magnitude, not judgment
vs. category average
6%
Drops faster than category avg
Price over time - 2021 GT Speed Series Pro 24 XL
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Speed model years
2021$359 - $369Currently viewing
2020$263 - $270▼ 27% vs. 2021
2019$224 - $230▼ 38% vs. 2021
2018$219 - $226▼ 39% vs. 2021
2016$226 - $232▼ 37% vs. 2021
2015$286 - $294▼ 20% vs. 2021
2014$286 - $294▼ 20% vs. 2021
2013$228 - $235▼ 36% vs. 2021
2012$219 - $225▼ 39% vs. 20212000$165 - $170▼ 54% vs. 20211999$193 - $198▼ 46% vs. 2021Overview
About this bike
A lightweight, stiff frame to help you get the hole shot and take the win. The Speed Series Pro 24 XL is the cruiser in the lineup. Keeping all the high end, stiff and strong components and adding some 24" wheels you'll be ready for the cruiser class. Ideal for age 14 & up.
Specifications
- Subtype
- BMX
- Category
- BMX
- Component Fork
- GT BMX Pro Race, 100% Cr-Mo 1 1/8" Steerer, Tapered Legs, 3/8" Dropouts
- Component Size
- 21.75-inch
- Component Stem
- Promax Impact Top Load, 53mm
- Product Family
- Speed
- Component Chain
- KMC Z1 Narrow, 3/32"
- Component Color
- Gloss Neon Yellow/Black Fade/Multi Color
- 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
- 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, 41T AL CNC Chain Ring, Alloy Chain Ring Bolts
- Component Handlebar
- GT Speed Cr-Mo 8.375"H x 29"W, 8° Sweep, 4° Up, Taper Cross Bar
- Component Seat Post
- Integrated
- Component Chainrings
- 41T
- Component Front Tire
- Kenda Konversion Pro Race, 24 x 1.75"
- Component Tape Grips
- GT Statement Double Lock-on Grips
- Component Bottom Bracket
- Sealed BB86
- Crankset
- GT Forged Alloy 2pc., 180mm Arms, 24mm Hollow/ Cr-Mo Spindle, 41T AL CNC Chain Ring, Alloy Chain Ring Bolts
- Pedals
- GT Low Profile FS Platform Design
- Bottom Bracket
- Sealed BB86
- 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
- Brakes
- Promax Hydro Disc Rear, 140mm Rotor (Rear Only)
- Chainrings
- 41T
- Fork
- GT BMX Pro Race, 100% Cr-Mo 1 1/8" Steerer, Tapered Legs, 3/8" 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
- Integrated
- Tape/Grips
- GT Statement Double Lock-on Grips
- Color
- Gloss Neon Yellow/Black Fade/Multi Color
- Size
- 21.75-inch
- Front Tire
- Kenda Konversion Pro Race, 24 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.