Specialized Sirrus A1 2002 Technical specs and features
| Brand | Specialized |
| Model | Sirrus A1 |
| First production | 2002 |
| Bike category | Hybrid |
| Bike sub-category | Hybrid |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | Specialized Sirrus A1 Parts |
| Available Sizes | - 20 (inches) / 50 (cm) - 21 (inches) / 54 (cm) - 22 (inches) / 56 (cm) - 23 (inches) / 58 (cm) - 24 (inches) / 60 (cm) |
Wheels And Breaking System
| Bike front tire | 700 X 28c Specialized Nimbus EX |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano ST-EF33 EZ Fire STI Levers ProMax SX-V85 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 Specifications
| 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 Specs
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG50 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 113 (millimeters) Spindle Tange Seiki Sport |
| Crankset parts and sizes | 28/38/48 Teeth Specialized Sirrus |
| Gear shift levers | Shimano ST-EF33 EZ Fire STI |
| Rear gear set | 11 - 30 Teeth 8-speed |
Specialized Sirrus A1 Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters) Shimano FC-T301 |
| Derailleur (Rear) | Shimano Acera |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Specialized |
Other Specs of Specialized Sirrus A1
| Component group sets | Hybrid Mix |
| Available colors | - Silver |
| Weight | Unspecified |
| Pedals details | Specialized Aluminum Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Body Geometry Sport |
| Seat post extension | 27.2 (millimeters) Diameter Kalloy SP-245 Suspension |
Specialized Sirrus A1 picture
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Specialized Sirrus A1 bike review
Specialized produced the Sirrus A1 bike in 2002 and can be classified as a Hybrid bicycle, this exact model costs in american market arround $550.00.
Sirrus A1 bike is available in many sizes such as 50cm (centimeters), 54cm (centimeters), 56cm (centimeters), 58cm (centimeters) and 60cm (centimeters).
Specialized Hybrid Sirrus A1 can be found in one single color which is Silver.
This bike is equiped with 700 x 28c Specialized Nimbus EX tires and Stainless steel spoke wheel while the rims are manufactured by Alex aluminum, 32-hole. Specialized equiped this exact model with ProMax SX-V85 linear-pull brakes, Shimano ST-EF33 EZ Fire STI levers braking system and Aluminum, Q/R hubs.
To guarantee the comfiest ride Specialized used Specialized A1 aluminum material for the frame. Specialized aluminum high strength material is used on the handlebar of this Sirrus A1 to ensure the perfect handling while the stems are made of Specialized aluminum.
For the smoothest biking experience Specialized Sirrus, 28/38/48 teeth is used on this bicycle linked to Shimano CN-HG50 chain that is easily replaceable as stated by Specialized, the whole system is connected to a high reliability Shimano ST-EF33 EZ Fire STI gear shift levers.