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Your first real freestyle BMX, done right. The GT Slammer Mercado packs modern park-and-street essentials into an easy-handling 20" package: a tough Hi-Ten steel frame with gusset, a responsive 31 mm offset fork, big 2.4" tyres for grip, and reliable 25/9 gearing. It’s built to help new riders learn fast and have fun without the price sting.

Why you’ll love it

  • Strong, confidence-building chassis: 100% Hi-Ten steel frame with DT gusset; Hi-Ten fork with tapered legs and 31 mm offset for responsive steering.

  • Modern freestyle drivetrain: 25T steel sprocket, 9T cassette driver, and GT Power Series 3-piece chromoly 170 mm cranks (19 mm spindle).

  • Easy speed control: seat-stay mounted U-brake with clean, straight cable routing.

  • Durable wheels: 36h single-wall rims with GT NBS 2.4" tyres for comfort and traction.

  • Beginner-friendly cockpit: 8.5" two-piece handlebar and railed saddle for simple, solid adjustments as you grow your skills.

  • Park-ready details: external 1-1/8" head tube and removable rotor tabs if you want to add a detangler later.

Key specifications

  • Frame: 100% Hi-Ten steel, DT gusset, American BB, seat-stay U-brake mounts, external 1-1/8" head tube, removable rotor tabs

  • Fork: Hi-Ten steel, tapered legs, 31 mm offset

  • Wheels & Tyres: 20" alloy single-wall rims (36h); GT NBS 2.4" tyres

  • Hubs: Front steel loose-ball 3/8"; Rear alloy semi-sealed 14 mm cassette (9T)

  • Drivetrain: GT Power Series 3-pc chromoly 170 mm cranks, 19 mm (8-spline) spindle; 25T chainring; KMC S1 chain; 9T driver

  • Brakes: U-brake (rear)

  • Handlebar: 8.5" two-piece

  • Saddle: railed, junior size

Note: Graphics/colours and small component details can vary by region and season. Specs may change without notice.

SKU GTG44302U10OS
Barcode # 038675250475
Brand GT
Shipping Weight 7.0000kg
Shipping Width 1.000m
Shipping Height 0.300m
Shipping Length 0.500m
Shipping Cubic 0.150000000m3

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