On Sale
Slammer Dirtlip
Nomadic off the grid artist and lifelong BMX rider, Dirtlip, has a stand-out style that is both edgy and fun. After lending their artistic talents to numerous GT projects over the years, collaborating on a limited-edition bike was a no-brainer. Jump on one before they’re gone!
The Slammer is the perfect first bike. At home in the neighborhood or the skatepark allowing a beginner rider to get their start without the high price tag.
- 100% Hi-Ten, Tapered Legs, 31mm Offset
- GT NBS tires/ Single Wall Rims
- GT Power Series Cr-Mo 3pc. Cranks
Built for a rider
More than just a bike for beginners
Dirtlip color and graphics
Frame
frame
100% Hi-Ten Steel Tubes, DT Gusset, American BB, Seat Stay U-Brake, External 1-1/8" H/T, Removable Rotor Tabs
sizes available
O/S
fork
100% Hi-Ten, Tapered Legs, 31mm Offset
wheel size
20
Wheels
rims
Alloy Single Wall, 36h
front hub
Steel Loose Ball 3/8" Axle
rear hub
Alloy Semi-Sealed 14mm Cassette
front tire
GT NBS 2.4"
rear tire
GT NBS 2.4"
spokes
Stainless Steel, 14g
Drivetrain
rear cogs
9T 1pc. Driver
chain
KMC S1
crank
GT Power Series 3pc Chromoly 170mm, 19mm x 8T Spindle, GT NBS 25T Steel Chainwheel
bottom bracket
American Loose Ball Bearing
pedals
GT Logo PC Platform
Cockpit
handlebar
GT 2pc Freestyle, 100% Hi-Ten Steel, 8.5"H x 29"W, 3°Up, 11° Back
stem
GT NBS Top Load 40mm, 32mm Rise
grips
GT Super Soft Flangeless
headset
1-1/8" Threadless, Steel
seatpost
Alloy, 25.4mm x 200mm
saddle
Railed saddle
Brakes
brakes
NBS Alloy U-Brake w/ Soft Compound Pad
brake levers
NBS Alloy
Please note that, based on component availability and other factors, specifications are subject to change without notice.
Fit Guide
- 12"
-
2'10" - 3'7"
- 14"
-
3'1" - 3'7"
- 16"
-
3'7" - 4'0"
- 18"
-
4'0" - 4'10"
- 20"
-
4'10" - 6'5"
- 24"
-
4'10" - 6'5"
- 26"
-
4'10" - 6'5"
- 29"
-
4'10" - 6'5"
Geometry
Sizes (in) | One Size |
---|---|
Top tube actual | 20 |
Head tube angle | 75 ° |
Seat tube angle | 71 ° |
Standover | 7.87 |
Head tube length | 4 |
Wheelbase | 34.89 |
Front center | 21.85 |
Chainstay length | 13 |
Bottom bracket height | 11.57 |
Seat post diameter | 1 |
Axel to crown | 12.6 |
Dropouts | 14mm |
Head tube type | A-Headset |
Brake mounts | Welded |
Rider area | 21.77 |
Bottom bracket type | American |
Fork rake | 1.2 |
Axel to crown | 12.6 |