20U GT BMX Slammer

AB Bikes
Color: Blue
Frame Size:

In stock, ready to ship or pick up

$399.00 -51% $799.00
$399.00
20U GT BMX Slammer
$399.00 $799.00
$399.00
AB Bikes BMX GT Slammer in blue – side view
AB Bikes BMX GT Slammer in blue – front wheel view
AB Bikes BMX GT Slammer in blue – head tube view
AB Bikes BMX GT Slammer in blue – front chain view
AB Bikes BMX GT Slammer in blue – rear wheel view
AB Bikes BMX Slammer BLK in black – side view
AB Bikes BMX Slammer BLK in black – seat tube view
AB Bikes BMX Slammer BLK in black – top view
AB Bikes BMX Slammer BLK in black – handbar view
AB Bikes BMX Slammer BLK in black – chain view
AB Bikes BMX Slammer BLK in black – rear wheel view
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  • Product Description
  • Specifications
  • Product Video

The GT BMX 20 U Slammer O/S is a versatile freestyle BMX designed for beginners and street riders alike. Its high-tensile steel frame and fork deliver durability for tricks, jumps, and park sessions.

Equipped with 20-inch wheels, wide tires, a 3-piece crankset, U-brakes, and a pivotal saddle, this BMX ensures smooth power transfer, stable control, and responsive braking. Classic GT styling makes it both a reliable ride and a standout BMX for freestyle enthusiasts.

Frame Hi-Ten Steel Tubes, DT Gusset, American BB, Seat Stay Mounted U-Brake, External 1-1/8” H/T, with Removable Rotor Tabs, Odyssey Springfield Brake Compatible
Fork GT FS Design, Hi-Ten 2pc. Steerer & Tapered Legs, 31mm Offset, 3/8” Axle Dropouts
Rims Alloy Single Wall, 36h
Front Hub Steel Body, Loose Ball 3/8” x 150mm Heat Treated Axle, 36h, 15mm Nut
Rear Hub 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
Spokes Stainless Steel, 14g
Tyres (F) Innova 20 x 2.2” (R) Innova 20 x 2.3”
Crankset GT Power Series Cr-Mo 3pc., 170mm Arms, 19mm x 8T Cr-Mo Spindle, GT 25T Steel Chainwheel
Chain KMC Z410
Rear Cogs 9T 1pc. Driver
Handlebar GT Freestyle 2pc., Steel, 8.375”H x 28”W, 3° Up, 11° Back
Grips GT Super Soft Flanged 155mm Single Compound with GT Removable Plug
Stem GT Top Load, 1-1/8”, Cold Forged Cap, 32mm Rise, 40mm
Headset 1-1/8” Threadless, Steel
Brakes Aluminium U-Brake with Soft Compound Pad
Brake Levers evers Alloy U-type
Saddle Railed
Seat Post Alloy, 25.4mm x 200mm
Product Description

The GT BMX 20 U Slammer O/S is a versatile freestyle BMX designed for beginners and street riders alike. Its high-tensile steel frame and fork deliver durability for tricks, jumps, and park sessions.

Equipped with 20-inch wheels, wide tires, a 3-piece crankset, U-brakes, and a pivotal saddle, this BMX ensures smooth power transfer, stable control, and responsive braking. Classic GT styling makes it both a reliable ride and a standout BMX for freestyle enthusiasts.

Specifications
Frame Hi-Ten Steel Tubes, DT Gusset, American BB, Seat Stay Mounted U-Brake, External 1-1/8” H/T, with Removable Rotor Tabs, Odyssey Springfield Brake Compatible
Fork GT FS Design, Hi-Ten 2pc. Steerer & Tapered Legs, 31mm Offset, 3/8” Axle Dropouts
Rims Alloy Single Wall, 36h
Front Hub Steel Body, Loose Ball 3/8” x 150mm Heat Treated Axle, 36h, 15mm Nut
Rear Hub 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
Spokes Stainless Steel, 14g
Tyres (F) Innova 20 x 2.2” (R) Innova 20 x 2.3”
Crankset GT Power Series Cr-Mo 3pc., 170mm Arms, 19mm x 8T Cr-Mo Spindle, GT 25T Steel Chainwheel
Chain KMC Z410
Rear Cogs 9T 1pc. Driver
Handlebar GT Freestyle 2pc., Steel, 8.375”H x 28”W, 3° Up, 11° Back
Grips GT Super Soft Flanged 155mm Single Compound with GT Removable Plug
Stem GT Top Load, 1-1/8”, Cold Forged Cap, 32mm Rise, 40mm
Headset 1-1/8” Threadless, Steel
Brakes Aluminium U-Brake with Soft Compound Pad
Brake Levers evers Alloy U-type
Saddle Railed
Seat Post Alloy, 25.4mm x 200mm
Product Video

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