GT FLY 2004 VS Trek SUB-SPECIES 1997 specs comparison

GT Fly
General InfosModel | Fly |
Manufacturer | GT |
Year of production | 2004 |
Current price | Check price Here ==> |
Color choice | - Yellow-Blue |
Sizes | - One |
Sizes | - One |
Wheels And Breaking System
Bike front tire | Rear: 20 X 2.10 (inches) GT LP-4Front: 20 X 2.20 (inches) GT 1453 |
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-holeJalco |
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 With SST Oryg |
Gearing Specifications
Bicycle chain | 1/2 X 3/16 (inches)KMC Z410 |
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 BMX Design Aluminum |
Rear shock absorber | Not Available |
Saddle seat | 9 (millimeters) RailsGT Jr Jump |
Seat post extension | 25.4 (millimeters) DiameterAluminum |

Trek Sub-Species
General InfosModel | Sub-Species |
Manufacturer | Trek |
Year of production | 1997 |
Current price | Check price Here ==> |
Color choice | -Matte chrome |
Sizes | - Boys |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.75 (inches) Comp III StyleFront: 20 X 2.125 (inches) Comp III Style |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro RBP-291A LeversTektro 867A Rear Brakes |
Hubs for disc brakes | Aluminum Nutted |
Rims manufacturer | 48-holeAlex 7X |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeSteel |
Frame and Body Specs
Frame materials | OversizeChromoly |
Frame type | TIG-welded |
Handlebar construction | Chromoly |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum |
Headset size | 1 1/8 (inches) Threadless Dia-Compe Aheadset SE-1 |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC 410A |
Bottom bracket shell width | American 24tpi |
Bottom bracket type | SealedOne Piece |
Crankset parts and sizes | 44 Teeth1-piece Chromoly |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Trek Sub-Species Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Trek |
Other Specs of Trek Sub-Species
Component group sets | Not Available |
Pedals details | Wellgo LU-313 |
Rear shock absorber | Not Available |
Saddle seat | Trek Molded Plastic With Hand Holds |
Seat post extension | 25.4 (millimeters) DiameterChromoly Micro-adjust |
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Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Fly bike manual
- Find All parts, tires and accessories of GT Fly Freestyle here
- Get your Trek Sub-Species manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek Sub-Species Freestyle here