GT BUMP 2007 VS GT FLY 2003 specs comparison

GT Bump
General InfosModel | Bump |
Manufacturer | GT |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice | - Matte Brick-Matte Navy Blue |
Sizes | - 20 wheel (inches) |
Sizes | - 20 wheel (inches) |
Wheels And Breaking System
Bike front tire | Rear: 26 X 2.10 (inches) Kenda KonxsionFront: 26 X 2.125 (inches) Front: Kenda K-Rad |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | FX-330 Rear Brakes Tektro 274A LeversTektro |
Hubs for disc brakes | Rear: GT Sealed CassetteFront: GT Aluminum Sealed |
Rims manufacturer | 36-holeAlex G22 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | GT Dirt and street Cr-mo |
Handlebar extender | Optional |
Handlebar stem details | GT FS Design |
Headset size | 1 1/8 (inches) Threadless Tange Seiki FATTY 22 |
Gearing Specifications
Bicycle chain | KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Ball Type With 8 Spline Cr-Mo Axle |
Crankset parts and sizes | GT Tubular Cr-Mo 3pc. |
Gear shift levers | Not Available |
Rear gear set | 12 Teeth1-speed |
GT Bump Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | '05 GT Dirt Jump |
Other Specs of GT Bump
Component group sets | BMX Mix |
Pedals details | Aluminum Body Cr-mo Alxe'05 GT Dirt and Street Platform Design |
Rear shock absorber | Not Available |
Saddle seat | Velo Mini Street |
Seat post extension | Alloy Micro Adjust |

GT Fly
General InfosModel | Fly |
Manufacturer | GT |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice | - Imola Red-Gloss Black |
Sizes | - One |
Wheels And Breaking System
Bike front tire | 20 X 2.10 (inches) GT LP-4 |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 289A Rear LeversTektro 907A U-brake Rear Brakes |
Hubs for disc brakes | NuttedSteel |
Rims manufacturer | 36-holeAlex G303 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Chromoly Down Tube and hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | GT BMX |
Handlebar extender | Not Available |
Handlebar stem details | GT Piston |
Headset size | 1 1/8 (inches) Threadless Victor VP-A74F |
Gearing Specifications
Bicycle chain | 1/2 X 3/16 (inches)KMC 410 |
Bottom bracket shell width | American |
Bottom bracket type | Not Available |
Crankset parts and sizes | 39 TeethGT One-piece |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
GT Fly Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | GT |
Other Specs of GT Fly
Component group sets | Not Available |
Pedals details | GT Johnson Design |
Rear shock absorber | Not Available |
Saddle seat | 9 (millimeters) RailsGT Jr Jump |
Seat post extension | 25.4 (millimeters) DiameterAluminum |
Related Bike comparison


GT Bump Felt Heretic


GT Fly Eastern Bikes Paydirt


GT Bump Eastern Bikes Atom Jane

GT Fly Huffy B-52
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Bump bike manual
- Find All parts, tires and accessories of GT Bump Freestyle here
- Get your GT Fly manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Fly Freestyle here