Specialized SIRRUS 2003 VS Rocky Mountain RC-ST 2005 specs comparison
Specialized Sirrus
General Infos| Model | Sirrus |
| Manufacturer | Specialized |
| Year of production | 2003 |
| Current price | Check price Here ==> |
| Color choice |
-Pearl White |
| Sizes |
- 47cm (centimeters) - 51cm (centimeters) - 54cm (centimeters) - 57cm (centimeters) - 61cm (centimeters) |
| Sizes |
- 47cm (centimeters) - 51cm (centimeters) - 54cm (centimeters) - 57cm (centimeters) - 61cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700 X 38c Specialized Nimbus EX |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano ST-EF35 EZ Fire STI Levers Aluminum Linear-pull Brakes |
| Hubs for disc brakes | Q and R Aluminum |
| Rims manufacturer | 32-hole Alex Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Specialized A1 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Specialized Aluminum |
| Handlebar extender | Optional |
| Handlebar stem details | Specialized Aluminum |
| Headset size | 1 1/8 (inches) Threadless Ritchey Logic |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG50 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 113 (millimeters) Spindle Tien Hsin Cartridge |
| Crankset parts and sizes | 28/38/48 Teeth Specialized Sirrus |
| Gear shift levers | Shimano ST-EF35 EZ Fire STI |
| Rear gear set | 11 - 30 Teeth 8-speed |
Specialized Sirrus Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters) Shimano FC-T301 |
| Derailleur (Rear) | Shimano Sora |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Specialized |
Other Specs of Specialized Sirrus
| Component group sets | Hybrid Mix |
| Pedals details | Specialized Aluminum Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Body Geometry Milano Comfort Max |
| Seat post extension | 27.2 (millimeters) Diameter Kalloy SP-245 Suspension |
Rocky Mountain RC-ST
General Infos| Model | RC-ST |
| Manufacturer | Rocky Mountain |
| Year of production | 2005 |
| Current price | Check price Here ==> |
| Color choice |
-Silver |
| Sizes |
- 43cm (centimeters) - 46cm (centimeters) - 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700 X 28c Hutchinson Globetrotter |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano Deore M525 Hydraulic Levers Shimano Deore M525 Hydraulic Disc Brakes |
| Hubs for disc brakes | Mavic Speed City |
| Rims manufacturer | Mavic Speed City |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Columbus Nivacrom Zona |
| Frame type | TIG-welded |
| Handlebar construction | FSA |
| Handlebar extender | Optional |
| Handlebar stem details | FSA |
| Headset size | 1 1/8 (inches) Threadless FSA Orbit X |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG30 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano 105 |
| Crankset parts and sizes | FSA Gossamer |
| Gear shift levers | Shimano SL-R440 Flat Bar |
| Rear gear set | 9-speed |
Rocky Mountain RC-ST Fork System Data
| Derailleur (Front) | Shimano FD-R443 |
| Derailleur (Rear) | Shimano 105 |
| Fork material | Unicrown Crown Aluminum |
| Fork type | Kinesis |
Other Specs of Rocky Mountain RC-ST
| Component group sets | Hybrid Mix |
| Pedals details | Shimano PD-A515 |
| Rear shock absorber | Not Available |
| Saddle seat | Fi'zi:k Dolomiti |
| Seat post extension | FSA |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Sirrus bike manual
- Find All parts, tires and accessories of Specialized Sirrus Hybrid here
- Get your Rocky Mountain RC-ST manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Rocky Mountain RC-ST Hybrid here