BH G4/ DURA-ACE 2008 VS Trek SPEED CONCEPT 2.5 2011 specs comparison
BH G4/ Dura-Ace
General Infos| Model | G4/ Dura-Ace |
| Manufacturer | BH |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
-White and Carbon |
| Sizes |
- 54cm (centimeters) - 55.5cm (centimeters) - 57cm (centimeters) |
| Sizes |
- 54cm (centimeters) - 55.5cm (centimeters) - 57cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700 X 23c Vittoria Diamante Pro Light |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Shimano Dura-Ace Levers Shimano Dura-Ace Brakes |
| Hubs for disc brakes | Not Available |
| Rims manufacturer | Mavic Ksyrium SL |
| Spoke nipples type | Not Available |
| Spoke wheel | Bladed Mavic Aluminum |
Frame and Body Specs
| Frame materials | BH G4 Nano Carbon |
| Frame type | Monocoque |
| Handlebar construction | FSA SLK Carbon |
| Handlebar extender | Optional |
| Handlebar stem details | FSA OS-99 |
| Headset size | Not Available |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano Hollowtech II |
| Crankset parts and sizes | 39/53 Teeth Shimano Dura-Ace Hollowtech II |
| Gear shift levers | Shimano Dura-Ace STI |
| Rear gear set | 12 - 25 Teeth 10-speed |
BH G4/ Dura-Ace Fork System Data
| Derailleur (Front) | Shimano Dura-Ace |
| Derailleur (Rear) | Shimano Dura-Ace |
| Fork material | Aero Crown Carbon |
| Fork type | BH Carbon HM UL |
Other Specs of BH G4/ Dura-Ace
| Component group sets | Shimano Dura-Ace |
| Pedals details | Not Available |
| Rear shock absorber | Not Available |
| Saddle seat | Pro Logo Nago Ti |
| Seat post extension | Integrated Carbon Seat Mast |
Trek Speed Concept 2.5
General Infos| Model | Speed Concept 2.5 |
| Manufacturer | Trek |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
-Bright Silver and Black |
| Sizes |
- Small - Medium - Large - Extra large |
Wheels And Breaking System
| Bike front tire | 700 X 23c Bontrager R1 |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Bontrager Race Lite Aero Levers Alloy Dual Pivot Brakes |
| Hubs for disc brakes | Bontrager SSR |
| Rims manufacturer | Bontrager SSR |
| Spoke nipples type | Not Available |
| Spoke wheel | Bontrager SSR |
Frame and Body Specs
| Frame materials | Alloy |
| Frame type | TIG-welded |
| Handlebar construction | Bontrager Race Bullhorn |
| Handlebar extender | Optional |
| Handlebar stem details | Bontrager Race Lite |
| Headset size | 1 (inches) To 1 1/8 (inches) Tapered Integrated |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 34/50 Teeth SRAM Apex |
| Gear shift levers | SRAM 500 TT |
| Rear gear set | 11 - 28 Teeth 10-speed |
Trek Speed Concept 2.5 Fork System Data
| Derailleur (Front) | SRAM Apex |
| Derailleur (Rear) | SRAM Apex |
| Fork material | Aero Crown Carbon |
| Fork type | Bontrager Race Lite E2 Tri Speed Concept |
Other Specs of Trek Speed Concept 2.5
| Component group sets | SRAM Apex |
| Pedals details | Optional |
| Rear shock absorber | Not Available |
| Saddle seat | Vision AeroMax Tri |
| Seat post extension | Bontrager Speed Concept Race X Lite |
Useful links and guides ....
- To know more about this exacte bike, BH provided us with the latest version of its G4/ Dura-Ace bike manual
- Find All parts, tires and accessories of BH G4/ Dura-Ace Road here
- Get your Trek Speed Concept 2.5 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek Speed Concept 2.5 Road here