Specialized SIRRUS LTD 2009 VS Rocky Mountain RC 50 2010 specs comparison
Specialized Sirrus LTD
General InfosModel | Sirrus LTD |
Manufacturer | Specialized |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice |
-Gloss Carbon Silver |
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 Armadillo Elite |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Tektro Eclipse Carbon Levers Forged Alloy Linear Pull Brakes |
Hubs for disc brakes | Rear: Roval Roubaix SL CNC Alloy Front: Roval Roubaix SL Carbon and alloy |
Rims manufacturer | 24-hole and 30-hole Roval Roubaix SL |
Spoke nipples type | Not Available |
Spoke wheel | Butted DT Swiss Aerolite |
Frame and Body Specs
Frame materials | Specialized FACT 9m Carbon Az1 With Zertz Inserts |
Frame type | Bonded and monocoque |
Handlebar construction | Specialized Carbon Wrap Flat Bar |
Handlebar extender | Optional |
Handlebar stem details | Specialized Pro-Set |
Headset size | 1 1/8 (inches) Specialized Mindset Plus |
Gearing Specifications
Bicycle chain | SRAM 1090R |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | FSA Mega EXO |
Crankset parts and sizes | 34/50 Teeth FSA SL-K Carbon MegaExo |
Gear shift levers | SRAM Double Tap 10spd Flat-bar |
Rear gear set | 11 - 28 Teeth 10-speed |
Specialized Sirrus LTD Fork System Data
Derailleur (Front) | SRAM Red |
Derailleur (Rear) | SRAM Red |
Fork material | Aero Crown Carbon and zertz |
Fork type | Specialized FACT |
Other Specs of Specialized Sirrus LTD
Component group sets | SRAM Mix |
Pedals details | Alloy With Toe Clips And Strap |
Rear shock absorber | Not Available |
Saddle seat | Specialized BG Toup+¬ Gel |
Seat post extension | 27.2 (millimeters) Diameter S-Works SL |
Rocky Mountain RC 50
General InfosModel | RC 50 |
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 M421 Levers Tektro M530 Brakes |
Hubs for disc brakes | Wheeltech Disc Super Sealed With Alloy QR |
Rims manufacturer | Alex DC-19 |
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 | 620 (millimeters) X 20 (millimeters) FSA XC 300 |
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 Fork System Data
Derailleur (Front) | Braze-on With 34.9 Clamp Adaptor Shimano FD-R440 |
Derailleur (Rear) | Shimano 105 |
Fork material | Unicrown Crown Alloy |
Fork type | Not Available |
Other Specs of Rocky Mountain RC 50
Component group sets | Flat Bar Road Mix |
Pedals details | VP 990S Steel Cage |
Rear shock absorber | Not Available |
Saddle seat | Rocky Mountain |
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 LTD bike manual
- Find All parts, tires and accessories of Specialized Sirrus LTD Road 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 Road here