Specialized DEMO 8 I 2009 VS Marin ROCK SPRINGS 1999 specs comparison
Specialized Demo 8 I
General Infos| Model | Demo 8 I |
| Manufacturer | Specialized |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
-Red and White |
| 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 Levers Avid Elixir R With 203 (millimeters) Rotor Front and Avid Elixir R 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 | 14ga. DT Swiss Champion Stainless Steel |
Frame and Body Specs
| Frame materials | Specialized M5 ORE Aluminum |
| 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 | TruVativ Hussefelt |
| Gear shift levers | SRAM X.7 Trigger |
| Rear gear set | 12 - 26 Teeth 9-speed |
Specialized Demo 8 I Fork System Data
| Derailleur (Front) | Chain Retention Device Gamut P-30 Chain Guide |
| Derailleur (Rear) | SRAM X.9 |
| Fork material | Dual Crown Magnesium and aluminum |
| Fork type | 203 (millimeters) Travel RockShox Boxxer Race |
Other Specs of Specialized Demo 8 I
| Component group sets | SRAM Mix |
| Pedals details | Specialized Lo Pro Alloy |
| Rear shock absorber | 8.2 (inches) Travel Fox DHX 4.0 Coil |
| Saddle seat | Specialized Enduro |
| Seat post extension | 30.9 (millimeters) Diameter 6061 Butted Alloy Two-bolt |
Marin Rock Springs
General Infos| Model | Rock Springs |
| Manufacturer | Marin |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
-Yellow |
| Sizes |
- 13.5 (inches) - 15.5 (inches) - 17.5 (inches) - 19 (inches) - 20.5 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 1.95 (inches) IRC Mythos XC Kevlar |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid SD-1.9 L Levers DiaTech Twin Cam 2 Disc Brakes |
| Hubs for disc brakes | DiaTech Disc |
| Rims manufacturer | 32-hole Mavic X138 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 1.8 (millimeters) Straight Gauge DT Stainless Steel |
Frame and Body Specs
| Frame materials | 6061 T6 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Rise Aluminum |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy Ahead |
| Headset size | 1 1/8 (inches) Threadless Ritchey Logic |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 22/32/42 Teeth Shimano STX-RC |
| Gear shift levers | Shimano STX-RC RapidFire SL |
| Rear gear set | 11 - 30 Teeth 8-speed |
Marin Rock Springs Fork System Data
| Derailleur (Front) | Shimano Alivio Top-swing |
| Derailleur (Rear) | Shimano STX-RC |
| Fork material | Triple-clamp Crown Aluminum and magnesium |
| Fork type | 4.0 (inches) Travel RST Mozo Pro |
Other Specs of Marin Rock Springs
| Component group sets | Mountain Mix |
| Pedals details | Victor VP-106 Clipless |
| Rear shock absorber | 5.0 (inches) Travel Marin Coil-Over |
| Saddle seat | Marin MTB |
| Seat post extension | Marin Comp |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Demo 8 I bike manual
- Find All parts, tires and accessories of Specialized Demo 8 I 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