Felt AR4 2011 VS Opus ALTO 2008 specs comparison
Felt AR4
General Infos| Model | AR4 |
| Manufacturer | Felt |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
-Gloss clear |
| Sizes |
- 51 (centimeters) - 54 (centimeters) - 56 (centimeters) - 58 (centimeters) - 61cm (centimeters) |
| Sizes |
- 51 (centimeters) - 54 (centimeters) - 56 (centimeters) - 58 (centimeters) - 61cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700 X 23c Vittoria Rubino Pro |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano Ultegra Levers Shimano Ultegra Brakes |
| Hubs for disc brakes | MAVIC QRM 20H |
| Rims manufacturer | 20-hole Mavic Cosmic Elite |
| Spoke nipples type | Brass |
| Spoke wheel | Mavic Cosmic Elite Stainless |
Frame and Body Specs
| Frame materials | Felt Aero Road UHM Advanced MMC Carbon |
| Frame type | Carbon |
| Handlebar construction | Felt VS Aero 2014 Aluminum |
| Handlebar extender | Optional |
| Handlebar stem details | Felt SL 6061 Aluminum |
| Headset size | FSA Integrated |
Gearing Specifications
| Bicycle chain | Shimano 10 Speed |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano Hollowtech II |
| Crankset parts and sizes | 53/39t Teeth Shimano Ultegra |
| Gear shift levers | Shimano Ultegra |
| Rear gear set | 11 - 25 Teeth 10-speed |
Felt AR4 Fork System Data
| Derailleur (Front) | Braze-on Shimano Ultegra |
| Derailleur (Rear) | Shimano Ultegra |
| Fork material | Carbon |
| Fork type | Felt AR UHC Advanced |
Other Specs of Felt AR4
| Component group sets | Shimano Ultegra |
| Pedals details | Not Available |
| Rear shock absorber | Not Available |
| Saddle seat | Felt SL Raod |
| Seat post extension | Felt Aero UHC Advanced |
Opus Alto
General Infos| Model | Alto |
| Manufacturer | Opus |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
-Blue and White |
| 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 Levers Tektro 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 Teeth FSA Gossamer Compact |
| Gear shift levers | Shimano Ultegra STI Dual Control |
| Rear gear set | 11 - 25 Teeth 10-speed |
Opus Alto Fork System Data
| Derailleur (Front) | Shimano Ultegra |
| Derailleur (Rear) | Shimano Dura-Ace |
| Fork material | Aero Crown Carbon 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) Diameter Ora Carbon |
Useful links and guides ....
- To know more about this exacte bike, Felt provided us with the latest version of its AR4 bike manual
- Find All parts, tires and accessories of Felt AR4 Road here
- Get your Opus Alto manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Opus Alto Road here