Dirtmaster H.F.O. 2001 VS Haro F4 2003 specs comparison
Dirtmaster H.F.O.
General InfosModel | H.F.O. |
Manufacturer | Dirtmaster |
Year of production | 2001 |
Current price | Check price Here ==> |
Color choice | - White-Black |
Sizes | - Pro |
Sizes | - Pro |
Wheels And Breaking System
Bike front tire | 20 X 2.25 (inches) Radix |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Dia-Compe Tech 99 Rear LeversDia-Compe 990 Rear Brakes |
Hubs for disc brakes | Radix |
Rims manufacturer | 48-holeAlex Supra Alpha |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeChung Nan Stainless Steel |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | DirtMaster Hoochie Bar |
Handlebar extender | Not Available |
Handlebar stem details | Radix |
Headset size | 1 1/8 (inches) Threadless Aheadset-Tank |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z410 |
Bottom bracket shell width | American |
Bottom bracket type | SealedThree Piece |
Crankset parts and sizes | 44 Teeth3-piece Aluminum and chromoly |
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 CrownChromoly |
Fork type | DirtMaster |
Other Specs of Dirtmaster H.F.O.
Component group sets | Not Available |
Pedals details | Radix |
Rear shock absorber | Not Available |
Saddle seat | Radix |
Seat post extension | 25.4 (millimeters) DiameterRadix |

Haro F4
General InfosModel | F4 |
Manufacturer | Haro |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice | - Black- Chrome-Army Green |
Sizes | - Pro |
Wheels And Breaking System
Bike front tire | 20 X 2.00 (inches) Haro Rap |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro Aluminum LeversTektro U-brake Brakes |
Hubs for disc brakes | Haro Alloy |
Rims manufacturer | 48-holeAlex Y-22 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeUCP |
Frame and Body Specs
Frame materials | Chromoly Main Triangle and hi-tensile Steel Rear Stays |
Frame type | TIG-welded |
Handlebar construction | Haro Kneesaver 2 |
Handlebar extender | Not Available |
Handlebar stem details | Haro Big-Block |
Headset size | 1 1/8 (inches) Threadless Tien Hsin Power Pro |
Gearing Specifications
Bicycle chain | KMC Z410 |
Bottom bracket shell width | American |
Bottom bracket type | Fusion Sealed |
Crankset parts and sizes | 44 TeethHaro Megacrank OPC |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Haro F4 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Haro Straight Shooter |
Other Specs of Haro F4
Component group sets | Not Available |
Pedals details | AluminumFusion DX Style Platform |
Rear shock absorber | Not Available |
Saddle seat | Haro Landing Strip |
Seat post extension | 25.4 (millimeters) DiameterSteel |
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 Haro F4 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Haro F4 Freestyle here