Specialized SIRRUS A1 PRO 2002 VS Norco VFR1 2006 specs comparison

Specialized Sirrus A1 Pro
General InfosModel | Sirrus A1 Pro |
Manufacturer | Specialized |
Year of production | 2002 |
Current price | Check price Here ==> |
Color choice |
-Black |
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 23c Specialized Turbo Armadillo Lite |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Aluminum Linear-pull Levers ProMax SX-V85 Linear-pull Brakes |
Hubs for disc brakes | Ritchey Comp Road |
Rims manufacturer | 28-hole Ritchey Pro |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Bladed Ritchey 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 Pro |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG53 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 118 (millimeters) Spindle Shimano BB-UN52 |
Crankset parts and sizes | 30/42/52 Teeth Shimano Tiagra Triple |
Gear shift levers | Shimano SL-R440 |
Rear gear set | 12 - 25 Teeth 9-speed |
Specialized Sirrus A1 Pro Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters) Shimano FD-R443 |
Derailleur (Rear) | Shimano Ultegra GS |
Fork material | Unicrown Crown Carbon Fiber Composite |
Fork type | Specialized C-2 |
Other Specs of Specialized Sirrus A1 Pro
Component group sets | Hybrid Mix |
Pedals details | Shimano PD-M505 SPD |
Rear shock absorber | Not Available |
Saddle seat | Specialized Body Geometry Comp |
Seat post extension | 27.2 (millimeters) Diameter U.S.E. Suspension |

Norco VFR1
General InfosModel | VFR1 |
Manufacturer | Norco |
Year of production | 2006 |
Current price | Check price Here ==> |
Color choice |
-Black |
Sizes |
- 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches) |
Wheels And Breaking System
Bike front tire | 700 X 32C Continental Ultra |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano BL-R440 Levers Shimano 105 Dual Pivot Brakes |
Hubs for disc brakes | Ritchey Pro DS |
Rims manufacturer | Ritchey Pro DS |
Spoke nipples type | Not Available |
Spoke wheel | Straight Gauge Stainless Steel |
Frame and Body Specs
Frame materials | Aluminum |
Frame type | TIG-welded |
Handlebar construction | Ritchey Pro |
Handlebar extender | Optional |
Handlebar stem details | Ritchey Pro V2 |
Headset size | 1 1/8 (inches) Threaded |
Gearing Specifications
Bicycle chain | Shimano 105 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 36/50 Teeth Truvativ Rouleur |
Gear shift levers | Shimano SL-R770 |
Rear gear set | 11 - 25 Teeth 10-speed |
Norco VFR1 Fork System Data
Derailleur (Front) | Bottom-pull and 31.8 Shimano 770 |
Derailleur (Rear) | Shimano 105 |
Fork material | Aero Crown Carbon Fiber and aluminum Steerer |
Fork type | Norco |
Other Specs of Norco VFR1
Component group sets | Hybrid Mix |
Pedals details | Shimano 505 |
Rear shock absorber | Not Available |
Saddle seat | Selle Italia X2 |
Seat post extension | 27.2 (millimeters) Diameter Ritchey Pro V2 |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Sirrus A1 Pro bike manual
- Find All parts, tires and accessories of Specialized Sirrus A1 Pro Hybrid here
- Get your Norco VFR1 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Norco VFR1 Hybrid here