BMXVerified spec
2021 GT Slammer
Launched at $375Lists today at $445 (2023-01)
Own a 2021 GT Slammer?
Track its value in your garage, or list it for sale locally in a few taps.
What a used one is worth
Open the value toolNew
$210
$135 to $252
Like new
$199
$129 to $240
Excellent
$189
$122 to $227
Good
$157
$101 to $189
Fair
$115
$74 to $139
For parts
$63
$41 to $76
From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.
Overview
- Brand
- GT
- Model family
- Slammer
- Model year
- 2021
- Category
- BMX · freestyle
- Frame material
- steel
- Sizes
- One Size
- Wheel size
- 20
- Launch MSRP (US)
- $375
- Current list price
- $445 (as of 2023-01)
Drivetrain
- Speeds
- 1
- Electronic
- false
Build
- Fork
- GT FS Design, Hi-Ten 2pc. Steerer & Tapered Legs, 31mm OffSet, 3/8" Axle Dropouts
- Stem
- GT Top Load, 1-1/8", Cold Forged Cap, 32mm Rise, 40mm
- Tires
- Innova 20 x 2.2"Innova 20 x 2.3"
- Brakes
- Aluminum U-Brake w/ Soft Compound Pad
- Saddle
- Railed
- Wheels
- Alloy Single Wall, 36h; Steel Body, Loose Ball 3/8" x 150mm Heat Treated Axle, 36h, 15mm Nut / Steel Body, Loose Ball 3/8" x 150mm Heat Treated Axle, 15mm Nut Front, Alloy Body, 1 Loose Ball, 4 Sealed Bearing 14mm x 180mm Axle, 9T Cassette, 36 Hole, 17mm Nut Rear
- Cassette
- 9T 1pc. Driver
- Crankset
- GT Power Series Cr-Mo 3pc., 170mm Arms, 19mm x 8T Cr-Mo Spindle, GT 25T Steel Chainwheel
- Seatpost
- Alloy, 25.4mm x 200mm
- Handlebar
- GT Freestyle 2pc., Steel, 8.375"H x 28"W, 3° Up, 11° Back
GT model code G44101U. Model year from the product code suffix on GT's page (_21). Launch price: GT US page captured 2020-12, inside the model year.
For sale now
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