Dirtmaster H.F.O. 1999 VS GT VERTIGO 1996 specs comparison
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➜ Dirtmaster H.F.O. price
➜ GT Vertigo price
Dirtmaster H.F.O.
General Infos| Model | H.F.O. |
| Manufacturer | Dirtmaster |
| Year of production | 1999 |
| Current price | 🛒 View Price → |
| Color choice | - Chrome-Plated- Red- Yellow-Black |
| Sizes | - Pro |
| Sizes | - Pro |
Wheels And Breaking System
| Bike front tire | 20 X 2.25 (inches) Kenda K-841 |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Dia-Compe Tech 99 LeversDia-Compe 990 Brakes |
| Hubs for disc brakes | Joy Tech Jy A085SBT |
| Rims manufacturer | 48-holeAlex Supra |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight GaugeDa-Sen Stainless Steel |
Frame and Body Specs
| Frame materials | 4130 chromoly c |
| Frame type | TIG-welded |
| Handlebar construction | Dirtmaster Hoochie |
| Handlebar extender | Not Available |
| Handlebar stem details | Odyssey Bang |
| Headset size | 1 1/8 (inches) Threadless Aheadset SE-1 F and S With Odyssey Gyro Detangler |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)KMC 408H |
| Bottom bracket shell width | American 24tpi |
| Bottom bracket type | YST BB 621 |
| Crankset parts and sizes | 44 Teeth1-piece Chromoly 180 (millimeters) |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth1-speed |
Dirtmaster H.F.O. Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown4130 Chromoly |
| Fork type | Dirtmaster Street Fork |
Other Specs of Dirtmaster H.F.O.
| Component group sets | Not Available |
| Pedals details | Wellgo LU-313U |
| Rear shock absorber | Not Available |
| Saddle seat | Team Products Embroidered |
| Seat post extension | 25.4 (millimeters) DiameterPrimo Rod |
GT Vertigo
General Infos| Model | Vertigo |
| Manufacturer | GT |
| Year of production | 1996 |
| Current price | 🛒 View Price → |
| Color choice | - chrome-plated-Black |
| Sizes | - Boys |
Wheels And Breaking System
| Bike front tire | 20 X 1.75 (inches) GT LP-II |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Chang Star 257A LeversDia-Compe Bulldog Brakes |
| Hubs for disc brakes | Not Available |
| Rims manufacturer | 48-holeWeinmann 2121 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight GaugeSteel |
Frame and Body Specs
| Frame materials | Chromoly and hi-tensile Steel |
| Frame type | TIG-welded Steel |
| Handlebar construction | GT Freestyle |
| Handlebar extender | Not Available |
| Handlebar stem details | GT Alloy |
| Headset size | 1 (inches) GT Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches)KMC 410 |
| Bottom bracket shell width | 68 (millimeters) Threadless |
| Bottom bracket type | GT |
| Crankset parts and sizes | 43 TeethGT |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth1-speed |
GT Vertigo Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown CrownChromoly |
| Fork type | GT |
Other Specs of GT Vertigo
| Component group sets | Not Available |
| Pedals details | GT Alloy |
| Rear shock absorber | Not Available |
| Saddle seat | GT Freestyle |
| Seat post extension | 22.2 (millimeters) DiameterGT Chromoly |
Useful links and guides ....
- To know more about this exacte bike, Dirtmaster provided us with the latest version of its H.F.O. bike manual
- Find All parts, tires and accessories of Dirtmaster H.F.O. Freestyle here
- Get your GT Vertigo manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Vertigo Freestyle here