Specialized SIRRUS COMP 2007 VS Rocky Mountain RC 50 2012 specs comparison
![Specialized Sirrus Comp 2007 comparison online with competitors](https://yobicycle.com/images/models/Specialized-Sirrus-Comp-2007-specs.jpg)
Specialized Sirrus Comp
General InfosModel | Sirrus Comp |
Manufacturer | Specialized |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice |
-Black |
Sizes |
- Xlarge - xsmall - small - medium - large |
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 | Forged Alloy Linear Pull Levers 6061 Linear Pull Brakes |
Hubs for disc brakes | Specialized Alloy |
Rims manufacturer | 24-hole and 28-hole Jalco GX460 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Straight Gauge Stainless 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 CN-HG73 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 113 (millimeters) Spindle Sport Cartridge |
Crankset parts and sizes | 30/39/50 Teeth Sugino Comp |
Gear shift levers | Shimano R440 |
Rear gear set | 12 - 26 Teeth 9-speed |
Specialized Sirrus Comp Fork System Data
Derailleur (Front) | Shimano Tiagra |
Derailleur (Rear) | Shimano Tiagra |
Fork material | Aero Crown Carbon and aluminum Steerer |
Fork type | Specialized FACT |
Other Specs of Specialized Sirrus Comp
Component group sets | Shimano Tiagra |
Pedals details | Alloy Cage With Toe Clips And Straps Composite Body |
Rear shock absorber | Not Available |
Saddle seat | Body Geometry Milano Comfort Max |
Seat post extension | 27.2 (millimeters) Diameter Specialized Carbon Fiber |
![Rocky Mountain RC 50 2012 comparison online with competitors](https://yobicycle.com/images/models/Rocky-Mountain-RC-50-2012-specs.jpg)
Rocky Mountain RC 50
General InfosModel | RC 50 |
Manufacturer | Rocky Mountain |
Year of production | 2012 |
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 | Kenda Kwest 700 X 28c |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | Promax TX-122 |
Hubs for disc brakes | Shimano RM30 Shimano RM30 |
Rims manufacturer | Unavailable Wheelset |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | RMB 6061 Alloy |
Frame type | Not Available |
Handlebar construction | RMB Zero5 |
Handlebar extender | Not Available |
Handlebar stem details | RMB Road Adjustable |
Headset size | Cane Creek Five Series |
Gearing Specifications
Bicycle chain | Shimano HG-53 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano UN-26 |
Crankset parts and sizes | Shimano M391 48/38/28t |
Gear shift levers | Shimano Alivio Rapidfire 9spd |
Rear gear set | Not Available |
Rocky Mountain RC 50 Fork System Data
Derailleur (Front) | Shimano Acera |
Derailleur (Rear) | Shimano Deore 9 Spd |
Fork material | Not Available |
Fork type | RMB Carbon Road |
Other Specs of Rocky Mountain RC 50
Component group sets | Not Available |
Pedals details | RMB City Steel Cage |
Rear shock absorber | Unavailable Rear Shock |
Saddle seat | RMB Urban Light |
Seat post extension | RMB L2B |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Sirrus Comp bike manual
- Find All parts, tires and accessories of Specialized Sirrus Comp Commuter here
- Get your Rocky Mountain RC 50 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Rocky Mountain RC 50 Commuter here