Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2019 GT Slammer
Previous used estimate
$86 - $88
Actual value depends on condition, size, and local demand.
Value Guide market data · 2019 GT Slammer
12-month projected trend
2%
Direction and magnitude, not judgment
vs. category average
1%
Drops faster than category avg
Price over time - 2019 GT Slammer
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Slammer model years
Overview
About this bike
Progress is forward movement, no matter where you start. The Slammer is a low-maintenance, technique-driven bike for riders looking to improve their freestyle skills. It's durable enough to take the abuse that's common while you dial in your moves. With a lightweight, sturdy frame, a 3-piece crankset, and a gyro rear brake for handlebar spins, the Slammer is perfect for helping you with forward progress.
Specifications
- Subtype
- BMX
- Category
- BMX
- Component Fork
- GT FS Design, Hi-Ten 31.8- 28.6mm Tapered O.D. Blades, 31mm Offset, 3/8" Axle Dropouts
- Component Size
- 20-inch
- Component Stem
- New GT Top Load, 1-1/8", Cold Forged Cap, 32mm Rise, 40mm Length
- Product Family
- Slammer
- Component Axles
- Front: 3/8" x 150mm Rear: 14mm x 180mm
- Component Chain
- KMC Z410
- Component Color
- Gloss Washed Trans Gold & Black Splatters w/White, Gloss Washed Trans Raw w/Red, Satin Trans Red w/Aqua Blue, Satin Washed Trans Army Green w/Chrome
- Component Frame
- GT FS Design, Hi-Ten Steel Tubes, DT Gusset, American BB, Seat Stay Mounted U-Brake, External 1-1/8" H/T, Removable Rotor Tabs, Odyssey Springfield Brake compatible
- Component Brakes
- Rear SST ORYG Detangler, Aluminum U-Brake w/ Soft Compound Pad
- Component Pedals
- GT Low Profile FS Platform Design, PP Material, Boron Axle
- Component Saddle
- Integrated saddle w/ post
- Component Crankset
- GT Tubular CR-MO 3Pc., 170mm Arms, Cold Forged CR-MO 19mm x 8T Spline Spindle
- Component Handlebar
- GT Freestyle 2pc., Steel, 8.375"H x 28"W, 3°Up, 11° sweep
- Component Seat Post
- Alloy, 25.4mm x 200mm
- Component Chainrings
- 25T GT Steel Chain Wheel
- Component Front Tire
- Innova, 20 x 2.3" front, 2.2" rear
- Component Tape Grips
- GT Super Soft 155mm Single Compound w/ GT removable plug
- Crankset
- GT Tubular CR-MO 3Pc., 170mm Arms, Cold Forged CR-MO 19mm x 8T Spline Spindle
- Pedals
- GT Low Profile FS Platform Design, PP Material, Boron Axle
- Chain
- KMC Z410
- Saddle
- Integrated saddle w/ post
- Handlebar
- GT Freestyle 2pc., Steel, 8.375"H x 28"W, 3°Up, 11° sweep
- Stem
- New GT Top Load, 1-1/8", Cold Forged Cap, 32mm Rise, 40mm Length
- Axles
- Front: 3/8" x 150mm Rear: 14mm x 180mm
- Brakes
- Rear SST ORYG Detangler, Aluminum U-Brake w/ Soft Compound Pad
- Chainrings
- 25T GT Steel Chain Wheel
- Fork
- GT FS Design, Hi-Ten 31.8- 28.6mm Tapered O.D. Blades, 31mm Offset, 3/8" Axle Dropouts
- Frame
- GT FS Design, Hi-Ten Steel Tubes, DT Gusset, American BB, Seat Stay Mounted U-Brake, External 1-1/8" H/T, Removable Rotor Tabs, Odyssey Springfield Brake compatible
- Seat Post
- Alloy, 25.4mm x 200mm
- Tape/Grips
- GT Super Soft 155mm Single Compound w/ GT removable plug
- Color
- Satin Washed Trans Army Green w/Chrome
- Size
- 20-inch
- Front Tire
- Innova, 20 x 2.3" front, 2.2" rear
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.