Marin BEAR VALLEY 1998 VS Nirve CM-2 2003 specs comparison
Marin Bear Valley
General Infos| Model | Bear Valley |
| Manufacturer | Marin |
| Year of production | 1998 |
| Current price | Check price Here ==> |
| Color choice | - Powder Blue-Matte Black |
| Sizes | - 11.5 (inches)- 13.5 (inches)- 15.5 (inches)- 17.5 (inches)- 20.5 (inches)- womens 17.5 (inches) |
| Sizes | - 11.5 (inches)- 13.5 (inches)- 15.5 (inches)- 17.5 (inches)- 20.5 (inches)- womens 17.5 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.10 (inches) IRC Mythos XC |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Dia-Compe DP-7 LeversDia-Compe VC-737 Brakes |
| Hubs for disc brakes | Shimano STX-RC |
| Rims manufacturer | 32-holeRitchey Vantage Sport |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight GaugeDT Stainless Steel |
Frame and Body Specs
| Frame materials | Double-buttedTange Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | Aluminum |
| Handlebar extender | Optional |
| Handlebar stem details | Marin Lite Aluminum |
| Headset size | 1 1/8 (inches) Threadless Dia-Tech Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-IG51 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 110 (millimeters) SpindleShimano BB-LP26 |
| Crankset parts and sizes | 22/32/42 TeethShimano STX |
| Gear shift levers | Shimano STX-RC RapidFire SL |
| Rear gear set | 11 - 28 Teeth8-speed |
Marin Bear Valley Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 28.6 (millimeters)Shimano STX Top-swing |
| Derailleur (Rear) | Shimano STX-RC |
| Fork material | Triple-clamp CrownAluminum and chromoly |
| Fork type | RST 381S |
Other Specs of Marin Bear Valley
| Component group sets | Mountain Mix |
| Pedals details | Aluminum Cage With Clips & Straps |
| Rear shock absorber | Not Available |
| Saddle seat | Ritchey Vector |
| Seat post extension | 27.0 (millimeters) DiameterMarin Lite Comp |
Nirve CM-2
General Infos| Model | CM-2 |
| Manufacturer | Nirve |
| Year of production | 2003 |
| Current price | Check price Here ==> |
| Color choice | -Red and Silver |
| Sizes | - 14.5 (inches)- 17 (inches)- 19.5 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 1.95 (inches) Kenda Komfort |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Tektro Aluminum LeversTektro Linear-pull Brakes |
| Hubs for disc brakes | Q and RAluminum |
| Rims manufacturer | 36-holeAluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
| Frame materials | 6061 T6 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | RiseSteel |
| Handlebar extender | Optional |
| Handlebar stem details | QuillSteel |
| Headset size | 1 1/8 (inches) Threaded Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)KMC Z51 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | Semi-cartridge |
| Crankset parts and sizes | 28/38/48 TeethSun Race M40 |
| Gear shift levers | Shimano Revo |
| Rear gear set | 13 - 34 Teeth7-speed |
Nirve CM-2 Fork System Data
| Derailleur (Front) | Shimano Tourney |
| Derailleur (Rear) | Shimano Tourney Megarange |
| Fork material | Single CrownAluminum |
| Fork type | 50 (millimeters) TravelIn-Sync Exceed 230 |
Other Specs of Nirve CM-2
| Component group sets | Mountain Mix |
| Pedals details | Platform |
| Rear shock absorber | Coil |
| Saddle seat | Nirve Pillowtop |
| Seat post extension | 27.2 (millimeters) DiameterAluminum |
Useful links and guides ....
- To know more about this exacte bike, Marin provided us with the latest version of its Bear Valley bike manual
- Find All parts, tires and accessories of Marin Bear Valley Mountain bike here
- Get your Nirve CM-2 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Nirve CM-2 Mountain bike here