Specialized Sirrus 2011 Technical specs and features
| Brand | Specialized |
| Model | Sirrus |
| First production | 2011 |
| Bike category | Road |
| Bike sub-category | Road Sport |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | Specialized Sirrus Parts |
| Available Sizes | - Xsmall - small - medium - large - xlarge |
Wheels And Breaking System
| Bike front tire | 700 X 32c Specialized All Condition Sport |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | EZ Fire Levers Die Cast Alloy Brakes |
| Hubs for disc brakes | Forged Alloy |
| Rims manufacturer | 32-hole Alex AS-14 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Stainless |
Frame and Body Specifications
| Frame materials | A1 Premium Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Alloy Small Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy |
| Headset size | 1 1/8 (inches) Threadless |
Gearing Specs
| Bicycle chain | KMC Z-7 |
| Bottom bracket shell width | 68 (millimeters) |
| Bottom bracket type | Sealed |
| Crankset parts and sizes | 28/38/48 Teeth Shimano FCM131 |
| Gear shift levers | EZ Fire |
| Rear gear set | 12 - 32 Teeth 7-speed |
Specialized Sirrus Fork System Data
| Derailleur (Front) | Shimano |
| Derailleur (Rear) | Shimano Altus |
| Fork material | Aero Crown Steel |
| Fork type | Not Available |
Other Specs of Specialized Sirrus
| Component group sets | Road Mix |
| Available colors | - Blk and Sil - Red and Sil - Sil and Blk |
| Weight | Not Available |
| Pedals details | Nylon |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized BG Riva Road |
| Seat post extension | 27.2 (millimeters) Diameter Alloy Double Bolt |
Specialized Sirrus picture
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Specialized produced the Sirrus bike in 2011 and can be classified as a Road bicycle.
Sirrus bike is available in many sizes such as Xsmall , small , medium , large and xlarge .
Specialized Road Sirrus can be found in a few colors, among these colors Blk and Sil, Red and Sil and Sil and Blk .
This bike is equiped with 700 x 32c Specialized All Condition Sport tires and Stainless spoke wheel while the rims are manufactured by Alex AS-14, 32-hole. Specialized equiped this exact model with Die cast alloy brakes, EZ fire levers braking system and Forged alloy hubs.
To guarantee the comfiest ride Specialized used A1 Premium aluminum material for the frame. Alloy small riser high strength material is used on the handlebar of this Sirrus to ensure the perfect handling while the stems are made of Alloy.
For the smoothest biking experience Shimano FCM131, 28/38/48 teeth is used on this bicycle linked to KMC Z-7 chain that is easily replaceable as stated by Specialized, the whole system is connected to a high reliability EZ Fire gear shift levers.
