Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2019 GT Speed Series Pro
Value Guide market data · 2019 GT Speed Series Pro
12-month trend
12%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2019 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
2019 Speed Series Pro lineup
Overview
About this bike
2019 GT Speed Series Pro value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- 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
Drivetrain
- Groupset
- 2019 GT Speed Series Pro
- Crankset
- GT Forged Alloy 2-Piece, 180mm Arms, 24mm Hollow Alloy Spindle
- Bottom Bracket
- BB86 Sealed Bearings
- Chain
- KMC Z1 Narrow, 3/32"
- Chainrings
- 44T AL CNC Chain Ring, AL Chain Ring Bolts
Brakes
- Brake Levers
- Promax Single Finger Hydraulic
- Brakes
- Promax Hydraulic Disc Rear, 140mm Rotor (Rear Only)
Cockpit
- Saddle
- BOX Echelon
- Headset
- 1-1/8"-1.5" Taper Integrated Design, 45X45 Degree Sealed Bearings
- Stem
- Promax Impact Top Load, 53mm Length
- Handlebars
- GT Speed Cr-Mo 8.375"H x 29"W, 8° sweep, 4° Up, Taper Cross Bar
- Seat Post
- AL Integrated w/ Saddle, 27.2 x 135mm
- Tape/Grips
- GT Statement Double Lock-on Grips
Wheels & Tires
- Hubs
- Front: GT Speed Series, Alloy CNC body, Sealed Bearings<br>Rear: GT Speed Series, Alloy CNC body, Sealed Bearings, Disc, 6 pawl 72-point alloy freehub
- Tires
- Kenda Kompact Pro Race, 20 x 1.75"
- Axles
- Front: 20mm<br>Rear: 3/8"
- Spokes
- Stainless Steel, 14g
Pedals
- Pedals
- GT Low Profile FS Platform Design, PP Material, Boron Axle
Accessories
- Rims/Wheels
- Speed Series Aero double wall, 36h
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.