GT Bikes Slammer Dirtlip 20" BMX - Dusty Blue - 2025

Designed in collaboration with nomadic off-the-grid artist and lifelong BMX rider, Dirtlip, this limited-edition GT Slammer brings together a bold artistic aesthetic and functional performance. With its dusty blue finish and punchy Dirtlip graphics adorning multiple parts of the bike, this BMX model stands out in both style and performance. The Slammer is an ideal first bike for those looking to explore BMX riding, whether it's in the neighborhood or at the skatepark, all without breaking the bank.

Highlights:

• 100% Hi-Ten Steel Frame: Ensures durability with a gusseted downtube for extra strength.
• Progressive Geometry: Optimized for easy handling and maneuverability, perfect for beginners.
• GT Power Series Cr-Mo 3pc Cranks: Ensures reliability and strength for budding riders.
• GT NBS Tires: Paired with single wall rims for durability, featuring a wide 2.4” tire size for superior grip and control.
• Dirtlip-Designed Graphics: Unique and edgy design across multiple parts of the bike.

Frame & Fork:

• Frame: 100% Hi-Ten Steel Tubes, DT Gusset, American BB, Seat Stay U-Brake, External 1-1/8" Head Tube, Removable Rotor Tabs
• Fork: 100% Hi-Ten, Tapered Legs, 31mm Offset

Wheels:

• Rims: Alloy Single Wall, 36h
• Front Hub: Steel Loose Ball 3/8" Axle
• Rear Hub: Alloy Semi-Sealed 14mm Cassette
• Tires: GT NBS 2.4” (Front and Rear)
• 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 with Soft Compound Pads
• Brake Levers: NBS Alloy

Geometry & Sizing:

• Wheel Size: 20”
• Top Tube Length: 20"
• Seat Tube Angle: 71°
• Head Tube Angle: 75°
• Chainstay Length: 13.2"
• BB Height: 11.6"
• Standover Height: 7.5"

The GT Slammer Dirtlip 20" BMX is more than just a beginner’s BMX. It’s a perfect blend of function and style, built to give new riders the confidence and comfort they need to progress, all while rocking a limited-edition aesthetic designed by Dirtlip.