Dirtmaster BIG BERTHA 2001 VS Specialized FATBOY 415 PRO 1999 specs comparison
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 |
| 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 |
Specialized Fatboy 415 Pro
General Infos| Model | Fatboy 415 Pro |
| Manufacturer | Specialized |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
-Yellow |
| Sizes |
- Pro |
Wheels And Breaking System
| Bike front tire | 20 X 2.00 (inches) Specialized Casino |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Dia-Compe Tech 99 Levers Dia-Compe 990 Brakes |
| Hubs for disc brakes | Specialized Sealed Bearing |
| Rims manufacturer | 48-hole Alex DM-20W |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Specialized Stainless Steel |
Frame and Body Specs
| Frame materials | 4130 chromoly c |
| Frame type | TIG-welded |
| Handlebar construction | Specialized Chromoly 4-piece |
| Handlebar extender | Not Available |
| Handlebar stem details | Specialized Forged Ahead |
| Headset size | 1 1/8 (inches) Threadless Tange-Seiki Aheadset With SST Oryg Detangler |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC |
| Bottom bracket shell width | American |
| Bottom bracket type | Specialized Sealed Bearing |
| Crankset parts and sizes | 43 Teeth Specialized 3-piece Team Chromoly |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
Specialized Fatboy 415 Pro Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown 4130 Chromoly |
| Fork type | Specialized |
Other Specs of Specialized Fatboy 415 Pro
| Component group sets | Not Available |
| Pedals details | Aluminum Specialized Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Freestyle |
| Seat post extension | 29.2 (millimeters) Diameter Specialized Chromoly Layback |
Useful links and guides ....
- To know more about this exacte bike, Dirtmaster provided us with the latest version of its Big Bertha bike manual
- Find All parts, tires and accessories of Dirtmaster Big Bertha Freestyle here
- Get your Specialized Fatboy 415 Pro manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Fatboy 415 Pro Freestyle here