Rocky Mountain RC 30 2010 VS Specialized SIRRUS PRO 2008 specs comparison
Rocky Mountain RC 30
General InfosModel | RC 30 |
Manufacturer | Rocky Mountain |
Year of production | 2010 |
Current price | Check price Here ==> |
Color choice |
-Black |
Sizes |
- 40cm (centimeters) - 45.5cm (centimeters) - 50cm (centimeters) - 55.5cm (centimeters) - 58cm (centimeters) |
Sizes |
- 40cm (centimeters) - 45.5cm (centimeters) - 50cm (centimeters) - 55.5cm (centimeters) - 58cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 32c Kenda Kwick Roller Sport |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano ST-221 Levers Tektro 837AL V-brake Brakes |
Hubs for disc brakes | Wheeltech Disc Super Sealed With Alloy QR |
Rims manufacturer | Alex DC-19 |
Spoke nipples type | Not Available |
Spoke wheel | Aero 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 HG50 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Cartridge TH 7420 |
Crankset parts and sizes | 30/42/52 Teeth RMB RM-S52 Alloy Arm |
Gear shift levers | Shimano ST-221 |
Rear gear set | 11 - 32 Teeth 8-speed |
Rocky Mountain RC 30 Fork System Data
Derailleur (Front) | Braze-on With 34.9 Clamp Adaptor Micor-Shift FD-439 |
Derailleur (Rear) | Shimano Deore |
Fork material | Unicrown Crown Alloy |
Fork type | Not Available |
Other Specs of Rocky Mountain RC 30
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 |
![Specialized Sirrus Pro 2008 comparison online with competitors](https://yobicycle.com/images/models/Specialized-Sirrus-Pro-2008-specs.jpg)
Specialized Sirrus Pro
General InfosModel | 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) |
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 |
Useful links and guides ....
- To know more about this exacte bike, Rocky Mountain provided us with the latest version of its RC 30 bike manual
- Find All parts, tires and accessories of Rocky Mountain RC 30 Road here
- Get your Specialized Sirrus Pro manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Sirrus Pro Road here