Norco ALTA 2003 VS Specialized SIRRUS EXPERT 2009 specs comparison
![Norco Alta 2003 comparison online with competitors](https://yobicycle.com/images/models/Norco-Alta-2003-specs.jpg)
Norco Alta
General InfosModel | Alta |
Manufacturer | Norco |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice |
-Blue |
Sizes |
- 16 (inches) - 18 (inches) - 20 (inches) |
Sizes |
- 16 (inches) - 18 (inches) - 20 (inches) |
Wheels And Breaking System
Bike front tire | Kevlar 700 X 28c Panaracer Pasela |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano Sora STI Dual Control Levers Tektro Oryx Brakes |
Hubs for disc brakes | Shimano 3300 |
Rims manufacturer | 36-hole Alex DM-18 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Straight Gauge DT Stainless Steel |
Frame and Body Specs
Frame materials | 4130 chromoly c |
Frame type | TIG-welded |
Handlebar construction | Anatomic Drop Bar |
Handlebar extender | Optional |
Handlebar stem details | Quill |
Headset size | 1 (inches) Chin Haur CH-903B |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-IG50 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | Shimano BB-UN40 |
Crankset parts and sizes | 30/42/52 Teeth Shimano Sora Triple |
Gear shift levers | Shimano Sora STI Dual Control |
Rear gear set | 12 - 23 Teeth 8-speed |
Norco Alta Fork System Data
Derailleur (Front) | Clamp-on and 28.6 (millimeters) Shimano Sora Triple |
Derailleur (Rear) | Shimano Tiagra GS |
Fork material | Unicrown Crown Chromoly |
Fork type | Not Available |
Other Specs of Norco Alta
Component group sets | Road Mix |
Pedals details | Victor 992 |
Rear shock absorber | Not Available |
Saddle seat | Selle San Marco Ods Fusion 3 |
Seat post extension | 26.8 (millimeters) Diameter Leechi SP-222 |
![Specialized Sirrus Expert 2009 comparison online with competitors](https://yobicycle.com/images/models/Specialized-Sirrus-Expert-2009-specs.jpg)
Specialized Sirrus Expert
General InfosModel | Sirrus Expert |
Manufacturer | Specialized |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice |
-Gloss White |
Sizes |
- Xsmall - small - medium - large - xlarge |
Wheels And Breaking System
Bike front tire | 700 X 28c Specialized All Condition Armadillo Elite |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Avid FR-5 Levers Forged Alloy Linear Pull Brakes |
Hubs for disc brakes | Specialized Forged Alloy |
Rims manufacturer | 28-hole and 32-hole Mavic CXP22 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. DT Swiss Champion Stainless Steel |
Frame and Body Specs
Frame materials | Specialized A1 Premium Aluminum With FACT Carbon and Zertz Seatstays |
Frame type | TIG-welded and bonded |
Handlebar construction | Specialized Event |
Handlebar extender | Optional |
Handlebar stem details | Specialized Comp-Set |
Headset size | 1 1/8 (inches) Specialized Mindset |
Gearing Specifications
Bicycle chain | Shimano HG73 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 113 (millimeters) Spindle Sealed Cartridge |
Crankset parts and sizes | 30/39/50 Teeth Sugino Comp |
Gear shift levers | Shimano Tiagra Flat-bar |
Rear gear set | 11 - 28 Teeth 9-speed |
Specialized Sirrus Expert Fork System Data
Derailleur (Front) | Shimano Tiagra |
Derailleur (Rear) | Shimano 105 |
Fork material | Aero Crown Carbon and zertz |
Fork type | Specialized FACT |
Other Specs of Specialized Sirrus Expert
Component group sets | Shimano Mix |
Pedals details | Alloy With Toe Clips And Strap |
Rear shock absorber | Not Available |
Saddle seat | Specialized BG Sonoma |
Seat post extension | 27.2 (millimeters) Diameter Specialized Carbon Wrapped |
Useful links and guides ....
- To know more about this exacte bike, Norco provided us with the latest version of its Alta bike manual
- Find All parts, tires and accessories of Norco Alta Road here
- Get your Specialized Sirrus Expert manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Sirrus Expert Road here