Diamondback SESSION 2003 VS GT THUMPER 2001 specs comparison

Diamondback Session
General InfosModel | Session |
Manufacturer | Diamondback |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice | - Olive Drab-Black |
Sizes | - Professional size |
Sizes | - Professional size |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.95 (inches) DB Crazy TrainFront: 20 X 2.125 (inches) DB Crazy Train |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Aluminum Rear LeversAluminum U-brake Rear Brakes |
Hubs for disc brakes | Aluminum |
Rims manufacturer | 48-holeAluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Chromoly Seat Tube and hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Chromoly BMX |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum |
Headset size | 1 1/8 (inches) Threadless FSA |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z410 |
Bottom bracket shell width | American |
Bottom bracket type | Sealed |
Crankset parts and sizes | 44 Teeth1-piece 175 (millimeters) |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Diamondback Session Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Chromoly |
Fork type | Not Available |
Other Specs of Diamondback Session
Component group sets | Not Available |
Pedals details | Aluminum Platform |
Rear shock absorber | Not Available |
Saddle seat | Diamondback BMX |
Seat post extension | 25.4 (millimeters) DiameterAluminum |

GT Thumper
General InfosModel | Thumper |
Manufacturer | GT |
Year of production | 2001 |
Current price | Check price Here ==> |
Color choice | - Starlight Blue-Martian Green |
Sizes | - Pro |
Wheels And Breaking System
Bike front tire | 20 X 2.10 (inches) GT LP-III |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 270-AX Rear LeversTektro FX-20 U Brake Rear Brakes |
Hubs for disc brakes | GT Mohawk |
Rims manufacturer | 48-holeAlex AL-MX22 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14g |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | GT F.U.B.A.R. |
Handlebar extender | Optional |
Handlebar stem details | GT Johnson |
Headset size | 1 1/8 (inches) Threadless Tange Seiki STE |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC |
Bottom bracket shell width | Not Available |
Bottom bracket type | Sealed Cartridge |
Crankset parts and sizes | 44 TeethGT 3-piece Chromoly |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
GT Thumper Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | GT |
Other Specs of GT Thumper
Component group sets | Not Available |
Pedals details | GT Aluminum Platform |
Rear shock absorber | Not Available |
Saddle seat | GT |
Seat post extension | GT Aluminum Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, Diamondback provided us with the latest version of its Session bike manual
- Find All parts, tires and accessories of Diamondback Session Freestyle here
- Get your GT Thumper manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Thumper Freestyle here