Hoffman PRO DIRTY 1 THIRTY 2002 VS GT VERTIGO (02) 1999 specs comparison
Hoffman Pro Dirty 1 Thirty
General Infos| Model | Pro Dirty 1 Thirty |
| Manufacturer | Hoffman |
| Year of production | 2002 |
| Current price | Check price Here ==> |
| Color choice |
- Raw - Tan -Blue |
| Sizes |
- Not available |
| Sizes |
- Not available |
Wheels And Breaking System
| Bike front tire | 20 X 1.95 (inches) Primo |
| 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 | Rear: Hoffman Highroller Hub 14 (millimeters) Front: Hoffman Highroller Hub 3/8 (inches) |
| Rims manufacturer | 48-hole Hoffman HighRoller |
| Spoke nipples type | Alloy Nipples |
| Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | 4130 chromoly c |
| Frame type | TIG-welded |
| Handlebar construction | Hoffman Jumping Bars |
| Handlebar extender | Not Available |
| Handlebar stem details | Hoffman Fist |
| Headset size | 1 1/8 (inches) Threadless Aheadset 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 | 39 Teeth Primo Powerbite |
| Gear shift levers | Not Available |
| Rear gear set | 14 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 | Hoffman Dirty 1 Thirty |
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 Padded Embossed Skull |
| Seat post extension | 25.4 (millimeters) Diameter Chromoly Micro-adjust |
GT Vertigo (02)
General Infos| Model | Vertigo (02) |
| Manufacturer | GT |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
- Candy Blue -Black Rainbow |
| Sizes |
- Not available |
Wheels And Breaking System
| Bike front tire | 20 X 1.95 (inches) GT Air Bags |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Alloy Levers Dia-Compe Bulldog Front and Tektro 909A Rear Brakes |
| Hubs for disc brakes | GT Mohawk |
| Rims manufacturer | 48-hole Weinmann Zac 30 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge |
Frame and Body Specs
| Frame materials | Chromoly and hi-tensile Steel |
| Frame type | Welded |
| Handlebar construction | GT |
| Handlebar extender | Not Available |
| Handlebar stem details | GT Piston |
| Headset size | 1 (inches) Steel With SST Oryg Detangler |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | One Piece |
| Crankset parts and sizes | 43 Teeth GT 1-piece Chromoly |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
GT Vertigo (02) Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Oversize Unicrown Crown Hi-tensile Steel |
| Fork type | GT |
Other Specs of GT Vertigo (02)
| Component group sets | Not Available |
| Pedals details | GT Nylon Platform |
| Rear shock absorber | Not Available |
| Saddle seat | GT |
| Seat post extension | 22.2 (millimeters) Diameter Steel Pillar |
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 Vertigo (02) manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Vertigo (02) Freestyle here