Dirtmaster BIG BERTHA 1999 VS Haro ULTRA 1996 specs comparison
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➜ Dirtmaster Big Bertha price
➜ Haro Ultra price
Dirtmaster Big Bertha
General Infos| Model | Big Bertha |
| Manufacturer | Dirtmaster |
| Year of production | 1999 |
| Current price | 🛒 View Price → |
| Color choice | - Chrome-Plated- Red- Yellow-Black |
| Sizes | - Pro XL |
| Sizes | - Pro XL |
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 1/8 (inches)KMC 410H |
| 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 Big Bertha 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 Big Bertha
| 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 |
Haro Ultra
General Infos| Model | Ultra |
| Manufacturer | Haro |
| Year of production | 1996 |
| Current price | 🛒 View Price → |
| Color choice | -Chrome-plated |
| Sizes | - Boys 10.5 (inches) |
Wheels And Breaking System
| Bike front tire | 20 X 2.10 (inches) Haro Multisurface |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Dia-Compe Tech 77 LeversDia-Compe 990 U-brake and Dia-Compe Nippon Front Brakes |
| Hubs for disc brakes | Not Available |
| Rims manufacturer | 48-holeAraya 7X |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight GaugeStainless Steel |
Frame and Body Specs
| Frame materials | Chromoly |
| Frame type | TIG-welded Steel |
| Handlebar construction | Haro Kneesaver II |
| Handlebar extender | Not Available |
| Handlebar stem details | Fusion Alloy Clamp-on |
| Headset size | 1 (inches) Threadless Tange-Seiki |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)KM 408 |
| Bottom bracket shell width | 68 (millimeters) Threadless |
| Bottom bracket type | Fusion Sealed |
| Crankset parts and sizes | 44 TeethHaro Fusion 3-piece CroMo |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth1-speed |
Haro Ultra Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown4130 Chromoly |
| Fork type | Haro Mega-Fork |
Other Specs of Haro Ultra
| Component group sets | Not Available |
| Pedals details | Haro Fusion Alloy |
| Rear shock absorber | Not Available |
| Saddle seat | Haro Fusion |
| Seat post extension | 25.8 (millimeters) DiameterHaro 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 Haro Ultra manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Haro Ultra Freestyle here