Specialized ROCKHOPPER PRO DISC 2004 VS Mongoose ZERO G 20 2007 specs comparison
Specialized Rockhopper Pro Disc
General Infos| Model | Rockhopper Pro Disc |
| Manufacturer | Specialized |
| Year of production | 2004 |
| Current price | Check price Here ==> |
| Color choice |
-Red |
| Sizes |
- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) |
| Sizes |
- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.00 (inches) Specialized Roll-X |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano BR-420 Levers Shimano BR-M515 Mechanical Disc Brakes |
| Hubs for disc brakes | Rear: Shimano HB-M475 Disc Front: Specialized Disc |
| Rims manufacturer | 32-hole Mavic XM 117 Disc |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 15ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Specialized A1 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Specialized Aluminum |
| Handlebar extender | Optional |
| Handlebar stem details | Specialized Aluminum |
| Headset size | 1 1/8 (inches) Threadless Ritchey Logic |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG73 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 113 (millimeters) Spindle Shimano BB-ES30 |
| Crankset parts and sizes | 22/32/44 Teeth Specialized Forearm II |
| Gear shift levers | Shimano Deore RapidFire SL |
| Rear gear set | 11 - 32 Teeth 9-speed |
Specialized Rockhopper Pro Disc Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 34.9 (millimeters) Shimano Deore |
| Derailleur (Rear) | Shimano Deore LX SGS |
| Fork material | Single Crown Aluminum |
| Fork type | 80 (millimeters) Travel Answer Manitou Axel Elite |
Other Specs of Specialized Rockhopper Pro Disc
| Component group sets | Mountain Mix |
| Pedals details | Shimano PD-M505 SPD |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Body Geometry Pro |
| Seat post extension | 30.9 (millimeters) Diameter Aluminum |
Mongoose Zero G 20
General Infos| Model | Zero G 20 |
| Manufacturer | Mongoose |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
-Matte Blue |
| Sizes |
- Not available |
Wheels And Breaking System
| Bike front tire | 20 X 2.35 (inches) Kenda Kinetics |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | ProMax BL-81G Levers ProMax TX-119C Brakes |
| Hubs for disc brakes | KT Steel |
| Rims manufacturer | 36-hole Alloy |
| Spoke nipples type | ED Black Steel |
| Spoke wheel | ED Black Steel |
Frame and Body Specs
| Frame materials | Alloy |
| Frame type | TIG-welded |
| Handlebar construction | 75 (millimeters) Rise Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Mongoose Alloy |
| Headset size | Steel Threadless |
Gearing Specifications
| Bicycle chain | KMC Z51 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | VP Loose Ball |
| Crankset parts and sizes | 36 Teeth Prowheel 3 Piece |
| Gear shift levers | SRAM MRX 200 |
| Rear gear set | 14 - 28 Teeth 7-speed |
Mongoose Zero G 20 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano RD-FT30 |
| Fork material | Single Crown Aluminum and steel |
| Fork type | 40 (millimeters) Travel SR Suntour XCU |
Other Specs of Mongoose Zero G 20
| Component group sets | Mountain Mix |
| Pedals details | Resin With Boron Axle |
| Rear shock absorber | Not Available |
| Saddle seat | Mongoose Jump Style |
| Seat post extension | 27.2 (millimeters) Diameter Steel |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Rockhopper Pro Disc bike manual
- Find All parts, tires and accessories of Specialized Rockhopper Pro Disc Mountain bike here
- Get your Mongoose Zero G 20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Mongoose Zero G 20 Mountain bike here