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GT Slammer 20"TT BMX Bike-Guinness Black - 1
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GT Slammer 20"TT BMX Bike-Guinness Black

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About This Product: GT Slammer 20"TT BMX Bike-Guinness Black

The Slammer has the aspiring Olympic skatepark rider in mind. The frame's geometry is quick responsive allowing the bike to handle easier as the young rider builds up their strength. Items like a cable detangler, sealed mechanism 14mm axle, 9T cassette hub, and adjustable railed saddle are the little details that will allow this future champion to practice with confidence.

FEATURES

  • GT NBS 40mm Topload Stem
  • SST ORYG Cable Detangler
  • Adjustable Railed 2pc Saddle

SPECIFICATIONS

  • FRAME: Hi-Ten Steel Tubes, DT Gusset, American BB, Seat Stay U-Brake, 1-1/8" H/T, w/ Removable Rotor Tabs
  • FORK: GT FS Design, Hi-Ten 2pc. Steerer & Tapered Legs, 31mm OffSet, 3/8" Axle Dropouts
  • CHAIN: KMC Z410
  • CRANK: GT Power Series Cr-Mo 3pc., 170mm Arms, 19mm x 8T Cr-Mo Spindle, GT 25T Steel Chainwheel
  • BOTTOM BRACKET: American Loose Ball Bearing
  • PEDALS: GT Low Profile FS Platform Design
  • COG SET: 9T 1pc. Driver
  • RIMS: Alloy Single Wall, 36h
  • TIRES: Innova 20 x 2.2"Innova 20 x 2.3"
  • 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
  • BRAKES: Aluminum U-Brake w/ Soft Compound Pad
  • FRONT BRAKE: Aluminum U-Brake w/ Soft Compound Pad
  • REAR BRAKE: Aluminum U-Brake w/ Soft Compound Pad
  • BRAKE LEVERS: Alloy U-type
  • HANDLEBAR: GT Freestyle 2pc., Steel, 8.375"H x 28"W, 3° Up, 11° Back
  • STEM: GT Top Load, 1-1/8", Cold Forged Cap, 32mm Rise, 40mm
  • GRIPS: GT Super Soft Flanged 155mm Single Compound w/ GT Removable Plug
  • HEADSET: 1-1/8" Threadless, Steel
  • SADDLE: Railed
  • SEAT POST: Alloy, 25.4mm x 200mm

GEOMETRY

  1. SEAT TUBE LENGTH: 9.4
  2. TOP TUBE ACTUAL: 20
  3. HEAD TUBE ANGLE: 75°
  4. SEAT TUBE ANGLE: 71°
  5. SEAT TUBE LENGTH: 4
  6. WHEELBASE: 34.9
  7. FRONT CENTER: 21.9
  8. CHAIN STAY LENGTH: 13.2
  9. BB DROP: -1.8
  10. BB HEIGHT: 12
  11. FORK RAKE: 1.2
  12. SEAT POST DIAMETER: 25.4mm
  13. AXLE TO CROWN: 12.6

Complete Bike specifications and components may differ from photos and description. Manufacturers reserve the right to make changes and/or substitutions due to parts availability, production requirements and ongoing development decisions.

Need Some help Choosing a BMX Bike?

Selecting the right size BMX bike is vital for a smooth and delightful ride. At J&R Bicycles, we understand the BMX world inside out because we're passionate riders ourselves. Just reach out to us, and we'll be more than happy to assist you on your journey to finding the perfect BMX bike.

Curious to learn more? We've compiled a comprehensive BMX buyer's guide to demystify the process. Read on, and together, we'll uncover the BMX bike that perfectly matches your riding style and preferences.

Read The Guide