Hoffman PRO DIRTY 1 THIRTY 2001 VS GT COMPE 2005 specs comparison
Hoffman Pro Dirty 1 Thirty
General Infos| Model | Pro Dirty 1 Thirty |
| Manufacturer | Hoffman |
| Year of production | 2001 |
| Current price | Check price Here ==> |
| Color choice |
- Dark Blue - Red -Black |
| Sizes |
- Pro |
| Sizes |
- Pro |
Wheels And Breaking System
| Bike front tire | 20 X 1.95 (inches) Primo Knobby |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Dia-Compe Tech 99 Rear Levers DiaTech 996 U-Brake Rear Brakes |
| Hubs for disc brakes | HoffmanBikes Highroller |
| Rims manufacturer | 48-hole HoffmanBikes HighRoller Rim Cp |
| Spoke nipples type | Aluminum Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | 4130 chromoly c |
| Frame type | TIG-welded |
| Handlebar construction | Hoffman Bikes Jumping Bar |
| Handlebar extender | Not Available |
| Handlebar stem details | Hoffman Bikes Fist |
| Headset size | 1 1/8 (inches) Threadless Dia-Compe Tank |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) KMC 410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 44 Teeth Primo Powerbite 3-piece |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
Hoffman Pro Dirty 1 Thirty Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | 4130 chromoly c |
| Fork type | HoffmanBikes Dirty1Thirty Superfork |
Other Specs of Hoffman Pro Dirty 1 Thirty
| Component group sets | Not Available |
| Pedals details | Wellgo LU-313 |
| Rear shock absorber | Not Available |
| Saddle seat | Hoffman Bikes Flame Seat |
| Seat post extension | 25.4 (millimeters) Diameter Chromoly Micro-adjust |
GT Compe
General Infos| Model | Compe |
| Manufacturer | GT |
| Year of production | 2005 |
| Current price | Check price Here ==> |
| Color choice |
- LBC White -Brilliant Blue |
| Sizes |
- Not available |
Wheels And Breaking System
| Bike front tire | 20 X 2.10 (inches) GT Air Bags |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Tektro 319AC Levers Tektro 907AD Brakes |
| Hubs for disc brakes | 14 (millimeters) Steel |
| Rims manufacturer | Alex G303 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
| Frame materials | Chromoly Down Tube and hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Hi-tensile |
| Handlebar extender | Not Available |
| Handlebar stem details | GT Johnson III |
| Headset size | 1 1/8 (inches) Threadless Tange Seiki Fatty 22 |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) KMC Z410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 42 Teeth GT Tubular Chromoly |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
GT Compe Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | GT |
Other Specs of GT Compe
| Component group sets | Not Available |
| Pedals details | Aluminum Platform |
| Rear shock absorber | Not Available |
| Saddle seat | GT Jump Design |
| Seat post extension | 25.4 (millimeters) Diameter Aluminum Micro-adjust |
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Useful links and guides ....
- To know more about this exacte bike, Hoffman provided us with the latest version of its Pro Dirty 1 Thirty bike manual
- Find All parts, tires and accessories of Hoffman Pro Dirty 1 Thirty Freestyle here
- Get your GT Compe manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Compe Freestyle here