Marin BEAR VALLEY 2003 VS Specialized SIRRUS PRO 2007 specs comparison
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➜ Marin Bear Valley price
➜ Specialized Sirrus Pro price
Marin Bear Valley
General Infos| Model | Bear Valley |
| Manufacturer | Marin |
| Year of production | 2003 |
| Current price | 🛒 View Price → |
| Color choice | -Matte Silver |
| Sizes | - 13.5 (inches)- 15.5 (inches)- 17.5 (inches)- 19 (inches)- 20.5 (inches) |
| Sizes | - 13.5 (inches)- 15.5 (inches)- 17.5 (inches)- 19 (inches)- 20.5 (inches) |
Wheels And Breaking System
| Bike front tire | 700 X 28c Kenda Road |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano LeversAvid Single Digit 3 Brakes |
| Hubs for disc brakes | Formula Xero Lite |
| Rims manufacturer | 20-hole and 24-holeFormula Xero Lite XR4 |
| Spoke nipples type | Not Available |
| Spoke wheel | 15ga. Straight GaugeDT Stainless Steel |
Frame and Body Specs
| Frame materials | Double-butted7000 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Aluminum Flat Bar |
| Handlebar extender | Ovation |
| Handlebar stem details | Aluminum 4 Bolt |
| Headset size | 1 1/8 (inches) Threadless WTB Momentum Comp AL |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-IG31 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Sealed Cartridge |
| Crankset parts and sizes | 30/42/52 TeethTruVativ Elita |
| Gear shift levers | Shimano ST- R223 |
| Rear gear set | 12 - 24 Teeth8-speed |
Marin Bear Valley Fork System Data
| Derailleur (Front) | Shimano Sora Triple |
| Derailleur (Rear) | Shimano Sora GS |
| Fork material | Unicrown Crown7005 T6 Aluminum |
| Fork type | Not Available |
Other Specs of Marin Bear Valley
| Component group sets | Hybrid Mix |
| Pedals details | Optional |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Speed V Sport |
| Seat post extension | 27.0 (millimeters) DiameterMarin Comp Aluminum |
Specialized Sirrus Pro
General Infos| Model | Sirrus Pro |
| Manufacturer | Specialized |
| Year of production | 2007 |
| Current price | 🛒 View Price → |
| Color choice | -Silver |
| Sizes | - Xlarge - xsmall - small - medium - large |
Wheels And Breaking System
| Bike front tire | 700 X 28c Specialized All Condition Pro |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Avid FR5 LeversAvid Juicy 7 Front and Avid Single-Digit 7 Rear Brakes |
| Hubs for disc brakes | Specialized Alloy |
| Rims manufacturer | 24-hole and 28-holeJalco GX460 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
| Frame materials | Specialized A1 Premium Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Body Geometry Event Zertz |
| Handlebar extender | Optional |
| Handlebar stem details | Specialized Comp-Set |
| Headset size | 1 1/8 (inches) Integrated Specialized Mindset |
Gearing Specifications
| Bicycle chain | Shimano 105 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | FSA MegaEXO |
| Crankset parts and sizes | 30/39/50 TeethFSA Gossamer |
| Gear shift levers | Shimano R770 |
| Rear gear set | 12 - 27 Teeth1-speed |
Specialized Sirrus Pro Fork System Data
| Derailleur (Front) | Shimano Ultegra |
| Derailleur (Rear) | Shimano 105 |
| Fork material | Aero CrownCarbon and aluminum Steerer |
| Fork type | Specialized FACT |
Other Specs of Specialized Sirrus Pro
| Component group sets | Co (millimeters)uter Mix |
| Pedals details | Crank Brothers Smarty |
| Rear shock absorber | Not Available |
| Saddle seat | Body Geometry Avatar |
| Seat post extension | 27.2 (millimeters) DiameterSpecialized Pavé II |
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 Commuter here
- Get your Specialized Sirrus Pro manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Sirrus Pro Commuter here