Opus ALTO 2008 VS Specialized TARMAC SL3 PRO DA 2011 specs comparison
Opus Alto
General InfosModel | Alto |
Manufacturer | Opus |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | -Blue and White |
Sizes | - Xsmall - small - medium - large - xlarge - xlxarge |
Sizes | - Xsmall - small - medium - large - xlarge - xlxarge |
Wheels And Breaking System
Bike front tire | 700 X 23c Vittoria Zaffiro |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano Ultegra STI Dual Control LeversTektro R-720 Brakes |
Hubs for disc brakes | Shimano WH-RS10 |
Rims manufacturer | Shimano WH-RS10 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Triple Butted 7005 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Ora Race Ergo |
Handlebar extender | Optional |
Handlebar stem details | Ora OS-007 |
Headset size | 1 1/8 (inches) Integrated TH |
Gearing Specifications
Bicycle chain | Shimano CN-5600 |
Bottom bracket shell width | Not Available |
Bottom bracket type | FSA Mega EXO |
Crankset parts and sizes | 34/50 TeethFSA Gossamer Compact |
Gear shift levers | Shimano Ultegra STI Dual Control |
Rear gear set | 11 - 25 Teeth10-speed |
Opus Alto Fork System Data
Derailleur (Front) | Shimano Ultegra |
Derailleur (Rear) | Shimano Dura-Ace |
Fork material | Aero CrownCarbon and carbon Steerer |
Fork type | Ora RC2 |
Other Specs of Opus Alto
Component group sets | Shimano Ultegra |
Pedals details | Optional |
Rear shock absorber | Not Available |
Saddle seat | Ora Quantum |
Seat post extension | 31.6 (millimeters) DiameterOra Carbon |

Specialized Tarmac SL3 Pro DA
General InfosModel | Tarmac SL3 Pro DA |
Manufacturer | Specialized |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | -Carb and Neon Blu and Wht |
Sizes | - 49cm (centimeters)- 52cm (centimeters)- 54cm (centimeters)- 56cm (centimeters)- 58cm (centimeters)- 61cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 23c S-works Turbo |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano Dura-Ace STI LeversShimano Ultegra Brakes |
Hubs for disc brakes | Roval Fusee SL |
Rims manufacturer | Roval Fusee SL |
Spoke nipples type | Not Available |
Spoke wheel | Stainless |
Frame and Body Specs
Frame materials | Specialized FACT 10r Carbon |
Frame type | Bonded and monocoque |
Handlebar construction | Specialized Pro SL Carbon |
Handlebar extender | Optional |
Handlebar stem details | Specialized Pro-Set |
Headset size | 1 1/2 (inches) To 1 1/8 (inches) |
Gearing Specifications
Bicycle chain | Shimano Ultegra |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 39/53 TeethSpecialized FACT Pro Carbon |
Gear shift levers | Shimano Dura-Ace STI |
Rear gear set | 11 - 28 Teeth10-speed |
Specialized Tarmac SL3 Pro DA Fork System Data
Derailleur (Front) | Shimano Dura-Ace |
Derailleur (Rear) | Shimano Dura-Ace |
Fork material | Aero CrownCarbon |
Fork type | Specialized FACT Carbon |
Other Specs of Specialized Tarmac SL3 Pro DA
Component group sets | Shimano Dura-Ace |
Pedals details | Black Cage |
Rear shock absorber | Not Available |
Saddle seat | Specialized BG Romin Expert |
Seat post extension | 27.2 (millimeters) DiameterSpecialized FACT Carbon |
Useful links and guides ....
- To know more about this exacte bike, Opus provided us with the latest version of its Alto bike manual
- Find All parts, tires and accessories of Opus Alto Road here
- Get your Specialized Tarmac SL3 Pro DA manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Tarmac SL3 Pro DA Road here