Specialized DEMO 8 II 2009 VS Marin ROCK SPRINGS 2004 specs comparison
Specialized Demo 8 II
General Infos| Model | Demo 8 II |
| Manufacturer | Specialized |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
-Ano Blue Cheetah |
| Sizes |
- Small - medium - large |
| Sizes |
- Small - medium - large |
Wheels And Breaking System
| Bike front tire | 26 X 2.30 (inches) Specialized Chunder SX |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid Elixir R Carbon Levers Avid Elixir R Carbon With 203 (millimeters) Rotor Front and Avid Elixir R Carbon With 185 (millimeters) Rotor Rear Brakes |
| Hubs for disc brakes | Rear: Specialized Thru-axle Front: Specialized Hi Lo Disc |
| Rims manufacturer | 32-hole DT Swiss F550 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14/15/14ga. Butted DT Swiss Competition Stainless Steel |
Frame and Body Specs
| Frame materials | Specialized M5 ORE Aluminum and Magnesium |
| Frame type | TIG-welded |
| Handlebar construction | Specialized Demo Riser 31.8 (millimeters) |
| Handlebar extender | Optional |
| Handlebar stem details | Specialized Aggro |
| Headset size | 1 1/8 (inches) Cartridge |
Gearing Specifications
| Bicycle chain | SRAM PC-971 |
| Bottom bracket shell width | 73 (millimeters) |
| Bottom bracket type | Truvativ Howitzer XR |
| Crankset parts and sizes | 36 Teeth TruVativ Holzfeller |
| Gear shift levers | SRAM X.9 Trigger |
| Rear gear set | 12 - 26 Teeth 9-speed |
Specialized Demo 8 II Fork System Data
| Derailleur (Front) | Chain Retention Device Gamut P-30 Chain Guide |
| Derailleur (Rear) | SRAM X.0 |
| Fork material | Dual Crown Magnesium and aluminum |
| Fork type | 200 (millimeters) Travel Fox 40 RC2 |
Other Specs of Specialized Demo 8 II
| Component group sets | SRAM Mix |
| Pedals details | Specialized Lo Pro Mag |
| Rear shock absorber | 8.2 (inches) Travel Fox DHX 5.0 Coil |
| Saddle seat | Specialized Enduro |
| Seat post extension | 30.9 (millimeters) Diameter Thomson |
Marin Rock Springs
General Infos| Model | Rock Springs |
| Manufacturer | Marin |
| Year of production | 2004 |
| Current price | Check price Here ==> |
| Color choice |
-Gloss Very Dark Silver |
| Sizes |
- 15.5 (inches) - 17.5 (inches) - 19 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.24 (inches) WTB MotoRaptor |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid Speed Dial 5 Levers Hayes HMX-1 Mechanical Disc Brakes |
| Hubs for disc brakes | Pro Disc Double Sealed 32 Hole |
| Rims manufacturer | 32-hole Mavic XM 117 Disc |
| Spoke nipples type | Not Available |
| Spoke wheel | 15ga. Straight Gauge DT Stainless Steel |
Frame and Body Specs
| Frame materials | 6061 T6 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | DH Riser |
| Handlebar extender | Optional |
| Handlebar stem details | FSA FR200 |
| Headset size | 1 1/8 (inches) Threadless WTB Momentum Comp ST |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Sealed Cartridge |
| Crankset parts and sizes | 22/32/44 Teeth TruVativ Five D |
| Gear shift levers | Shimano Deore RapidFire SL |
| Rear gear set | 11 - 32 Teeth 9-speed |
Marin Rock Springs Fork System Data
| Derailleur (Front) | Shimano Deore |
| Derailleur (Rear) | Shimano Deore LX |
| Fork material | Single |
| Fork type | 100-120 (millimeters) Adjustable Answer Manitou Black Platinum |
Other Specs of Marin Rock Springs
| Component group sets | Mountain Mix |
| Pedals details | WTB MP310 |
| Rear shock absorber | 4.0 (inches)-6.0 (inches) Travel Fox Float R |
| Saddle seat | WTB Speed V Comp |
| Seat post extension | Comp Alloy Micro Adjust |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Demo 8 II bike manual
- Find All parts, tires and accessories of Specialized Demo 8 II Mountain bike here
- Get your Marin Rock Springs manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Marin Rock Springs Mountain bike here