Specialized SIRRUS A1 2002 VS Felt SR81 2004 specs comparison
Specialized Sirrus A1
General Infos| Model | Sirrus A1 |
| Manufacturer | Specialized |
| Year of production | 2002 |
| Current price | Check price Here ==> |
| Color choice |
-Silver |
| Sizes |
- 50cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters) |
| Sizes |
- 50cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters) |
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 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 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 |
| 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 |
Felt SR81
General Infos| Model | SR81 |
| Manufacturer | Felt |
| Year of production | 2004 |
| Current price | Check price Here ==> |
| Color choice |
-Blue |
| Sizes |
- 47cm (centimeters) - 50cm (centimeters) - 53cm (centimeters) - 56cm (centimeters) - 59cm (centimeters) - 62cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700/650 X 23c Felt With Kevlar Belt |
| Bike rear tire | Not Available |
| Bike wheel size | 700c and 650c Wheels |
| Brakeset type | Shimano Levers Tektro Mini V-brake Brakes |
| Hubs for disc brakes | Rear: Shimano Front: Felt Alloy |
| Rims manufacturer | Alex AT-450 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Stainless Steel |
Frame and Body Specs
| Frame materials | 7005 Alloy Felt Speedbike Design |
| Frame type | TIG-welded |
| Handlebar construction | Alloy 6061 |
| Handlebar extender | Not Available |
| Handlebar stem details | Aluminum 4 Bolt |
| Headset size | Aheadset |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Z9900 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | Cartridge |
| Crankset parts and sizes | 30/42/52 Teeth FSA RPM Alloy |
| Gear shift levers | Shimano SL-R440 Flat Bar |
| Rear gear set | 12 - 25 Teeth 9-speed |
Felt SR81 Fork System Data
| Derailleur (Front) | Shimano |
| Derailleur (Rear) | Shimano 105 |
| Fork material | Carbon Fiber Composite |
| Fork type | Felt |
Other Specs of Felt SR81
| Component group sets | Hybrid Mix |
| Pedals details | Alloy With Rubber Tread |
| Rear shock absorber | Not Available |
| Saddle seat | Gel Dual Desity Felt Anatomic |
| Seat post extension | 1-X Suspension |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Sirrus A1 bike manual
- Find All parts, tires and accessories of Specialized Sirrus A1 Hybrid here
- Get your Felt SR81 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Felt SR81 Hybrid here