Specialized SIRRUS PRO 2008 VS Rocky Mountain RC 50 D 2010 specs comparison
Specialized Sirrus Pro
General Infos| Model | Sirrus Pro |
| Manufacturer | Specialized |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
-Blue |
| Sizes |
- 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters) |
| Sizes |
- 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters) |
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 FR-5 Levers Linear Pull Brakes Forged Alloy |
| Hubs for disc brakes | Specialized Forged Alloy |
| Rims manufacturer | 24-hole and 28-hole Alex AS1 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Stainless Steel |
Frame and Body Specs
| Frame materials | Zertz Inserts Specialized FACT 9m Carbon |
| Frame type | Bonded and monocoque |
| Handlebar construction | 31.8 (millimeters) Flat Bar Body Geometry Event Zertz |
| Handlebar extender | Optional |
| Handlebar stem details | 31.8 (millimeters) Clamp Specialized Comp-Set |
| Headset size | Integrated Threadless 1 1/8 (inches) Threadless Specialized Mindset |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano 105 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | FSA MegaEXO |
| Crankset parts and sizes | 30/39/50 Teeth FSA Gossamer MegaExo |
| Gear shift levers | Shimano R-440 |
| Rear gear set | 11 - 28 Teeth 9-speed |
Specialized Sirrus Pro Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on Shimano Tiagra |
| Derailleur (Rear) | Shimano 105 |
| Fork material | Aero Crown Carbon and carbon Steerer |
| Fork type | With Speed Zertz Specialized FACT |
Other Specs of Specialized Sirrus Pro
| Component group sets | Road Mix |
| Pedals details | Crank Brothers Smarty |
| Rear shock absorber | Not Available |
| Saddle seat | Body Geometry Avatar |
| Seat post extension | 27.2 (millimeters) Diameter FACT Carbon With Zertz Insert Aluminum Head Specialized Pavé II |
Rocky Mountain RC 50 D
General Infos| Model | RC 50 D |
| Manufacturer | Rocky Mountain |
| Year of production | 2010 |
| Current price | Check price Here ==> |
| Color choice |
-Red |
| Sizes |
- 40cm (centimeters) - 45.5cm (centimeters) - 50cm (centimeters) - 55.5cm (centimeters) - 58cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700 X 28c Kenda Kwick Roller Sport |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano BR-M486 Levers Shimano BR-M486 Hydraulic Disc Brakes |
| Hubs for disc brakes | Wheeltech Disc Super Sealed With Alloy QR |
| Rims manufacturer | Alex TD-24 |
| Spoke nipples type | Not Available |
| Spoke wheel | Stainless |
Frame and Body Specs
| Frame materials | RMB Form 7005 Alloy Super Triple Butted With Delta Moulding |
| Frame type | TIG-welded and bonded |
| Handlebar construction | RMB 600 (millimeters) X 25 (millimeters) |
| Handlebar extender | Optional |
| Handlebar stem details | RMB 7-degree Flip and flop |
| Headset size | FSA |
Gearing Specifications
| Bicycle chain | Shimano HG53 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Cartridge TH 7420 |
| Crankset parts and sizes | 34/50 Teeth FSA Vero |
| Gear shift levers | Shimano R440 |
| Rear gear set | 12 - 26 Teeth 9-speed |
Rocky Mountain RC 50 D Fork System Data
| Derailleur (Front) | Braze-on With 34.9 Clamp Adaptor Shimano FD-R440 |
| Derailleur (Rear) | Shimano LX |
| Fork material | Unicrown Crown Alloy |
| Fork type | Not Available |
Other Specs of Rocky Mountain RC 50 D
| Component group sets | Flat Bar Road Mix |
| Pedals details | VP 990S Steel Cage |
| Rear shock absorber | Not Available |
| Saddle seat | Selle Italia XO |
| Seat post extension | 31.6 (millimeters) Diameter RMB |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Sirrus Pro bike manual
- Find All parts, tires and accessories of Specialized Sirrus Pro Road here
- Get your Rocky Mountain RC 50 D manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Rocky Mountain RC 50 D Road here