Item # qgtbum20mtu14zz-gt-bmx-bikes

GT Bump BMX Bike 20in 2014

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Sugg. Retail: $440.00
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  • 20in
  • Freestyle
  • Dirt Jumper
  • Chromoly
Top Tube Length: 20.5
Rear End Length: 13.75
Bottom Bracket: Mid
Weight: na

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Description: GT Bump BMX Bike 20in

You work hard for your money and put hours upon hours in at work, so why not treat yourself to the GT Bump BMX Bike? The bike features a GT Dirt Design Frame with Cr-Mo Main Tubes, ensuring you get the best durability on the market for a bike. The bike also features DOUBLE WALL Rims, ensuring your tires have a nice and durable ride that's sturdy for a long lifetime with you. Treating yourself to the GT Bump BMX Bike will be the best decision you ever make, so put your hard earned money to something amazing!

Key Features of the GT Bump BMX Bike 20in:
  • GT Dirt Design Frame with Cr-Mo Main Tubes (H/T, T/T, D/T) and CrMo Steerer Fork and Fully removable Brake hardware
  • GT Tubular Cr-Mo 3Pc Crmo cranks with Sealed Mid BB
  • 25x9 gearing with a Fully sealed bearing cassette
  • Taller Hanlderbar Size
  • GT Top Load inverted design stem
  • Sizes: 20" Wheel, 21" Top Tube
  • Colors: BLU, BBQ
  • Frame: GT Dirt Design S/S, Cr-Mo Main Tubes (H/T, T/T, D/T), Downtube Gusset, MID BB, Seat Stay Mounted U-Brake, Removable Rotor Guides, Integrated 1-1/8" Headtube
  • Fork: GT Dirt/Street Design, Hi-Ten 31.8
  • 28.6mm Tapered O.D. Blades, Cr-Mo Steerer, 320mm A/C, 3/8" Axle
  • Chain: KMC Z410
  • Crankset Chainwheel: 9T Cassette
  • Crank: GT Tubular Cr-Mo 3Pc., 175mm Arms, Cold Forged Cr-Mo 19mm x 8T Spline Spindle, 5mm 25T GT AL Chain Wheel
  • Bottom Bracket: Mid Sealed Bearing
  • Pedals: GT Low Profile Large Size Platform Design, PP Material, Boran Axle
  • Rims: BX-32, 36H, Double Wall
  • Tires: (F) GT Sandbox Dirt Tread 20" x 2.10", (R) GT Pool Street Tread 20" x 2.10"
  • Hubs: (F) 36H Alloy Body, Sealed Bearing 3/8" Axle, (R) Alloy 5pcs Sealed Bearings, CR-MO Axle, 9T Cassette 36 Hole
  • Spokes: Stainless Steel
  • Nipples: Brass
  • Brake: Tektro FX340R, Aluminum U-Brake
  • Brake Levers: Tektro 289A
  • Handlebar: GT 100% Chromoly 690mm width, 210mm rise, 11 degree sweep, 3-degree tip, taper Crossbar
  • Stem: GT Top Load Design With Cold Forged Clamp, 50mm Ext, GT CNC logo
  • Grips: GT Wings Logo 130mm Single Compound
  • Headset: FSA, 1 1/8" Integrated Design 45x 45 Sealed Bearings
  • Saddle: Pivotal Padded
  • Seat Post: Pivotal
  • Seat Clamp: Alloy, 28.6mm


NOTE: All complete bikes are sold and delivered partially assembled. Final assembly should be done by a qualified BMX technician. Failure to have the bike assembled by a qualified technician may void the warranty and could result in damage and/or injury if not assembled correctly. As an industry standard, some bikes might have minor cosmetic blemishes due to the nature of shipping.

Customer Reviews | Add Your Review!

Browse 4 questions and 7 answers
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Why did you choose this? Store
Love the color and look!
David C on Sep 8, 2014
i like it
jamess b on Oct 11, 2013
How much does this bike weigh?
A shopper on Nov 2, 2013
Best Answer: my guess is since it has a chromoly frame it is probably 20-25lbs
Reply · Report · Noah B on Jun 8, 2014
this one or the eastern traildigger??
A shopper on Jun 20, 2014
Best Answer: The GT bump is a Great bike, and so is the Eastern Traildigger. It really comes down to what colors you like more. Personally i enjoy GT more.
Reply · Report · Mark SStaff on Jun 25, 2014
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does this bike accept pegs ?????
Aaron G. on Dec 7, 2013
Best Answer: Yes The Gt bump has long enough axles to accept pegs
Reply · Report · Mark SStaff on Dec 9, 2013
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