Gary Fisher PHD 2007 VS Dirtmaster BIG BERTHA 2001 specs comparison
Gary Fisher PhD
General Infos| Model | PhD |
| Manufacturer | Gary Fisher |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
-Commando Green |
| Sizes |
- Small - medium - large |
| Sizes |
- Small - medium - large |
Wheels And Breaking System
| Bike front tire | 26 X 2.00 (inches) Bontrager Urban Earl |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid FR5 Levers Avid BB7 With 6 (inches) Rotor Brakes |
| Hubs for disc brakes | Rear: Bontrager King Earl Front: Bontrager King Earl 20 (millimeters) Thru Axle |
| Rims manufacturer | Bontrager King Earl |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | PHD Oversized ZR9000/6061 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Bontrager Earl OS Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Bontrager King Earl |
| Headset size | 1 1/2 (inches) Threadless Cane Creek 1.5 Flush |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Bontrager Howitzer |
| Crankset parts and sizes | 38 Teeth Bontrager King Earl |
| Gear shift levers | SRAM X.7 Trigger |
| Rear gear set | 11 - 34 Teeth 9-speed |
Gary Fisher PhD Fork System Data
| Derailleur (Front) | Chain Retention Device TruVativ BoxGuide |
| Derailleur (Rear) | SRAM X.9 |
| Fork material | Steel Crown Aluminum and magnesium |
| Fork type | 95-140 (millimeters) RockShox Pike 409 |
Other Specs of Gary Fisher PhD
| Component group sets | Mountain Mix |
| Pedals details | Bontrager Big Earl Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager Earl Jump |
| Seat post extension | Bontrager King Earl |
Dirtmaster Big Bertha
General Infos| Model | Big Bertha |
| Manufacturer | Dirtmaster |
| Year of production | 2001 |
| Current price | Check price Here ==> |
| Color choice |
- Green -Black |
| Sizes |
- Pro |
Wheels And Breaking System
| Bike front tire | 24 X 1.95 (inches) Radix |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | Dia-Compe Tech 99 Rear Levers Dia-Compe 990 Rear Brakes |
| Hubs for disc brakes | Radix |
| Rims manufacturer | 48-hole Alex Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Chung Nan Stainless Steel |
Frame and Body Specs
| Frame materials | Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | DirtMaster Monkey 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 | Sealed Three Piece |
| Crankset parts and sizes | 40 Teeth 3-piece Aluminum and chromoly |
| Gear shift levers | Not Available |
| Rear gear set | 18 Teeth 1-speed |
Dirtmaster Big Bertha Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | DirtMaster |
Other Specs of Dirtmaster Big Bertha
| Component group sets | Not Available |
| Pedals details | Radix |
| Rear shock absorber | Not Available |
| Saddle seat | Radix |
| Seat post extension | 25.4 (millimeters) Diameter Radix |
Useful links and guides ....
- To know more about this exacte bike, Gary Fisher provided us with the latest version of its PhD bike manual
- Find All parts, tires and accessories of Gary Fisher PhD Freestyle here
- Get your Dirtmaster Big Bertha manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Dirtmaster Big Bertha Freestyle here