BH G4/ DURA-ACE 2008 VS Specialized TRANSITION COMP 2005 specs comparison
BH G4/ Dura-Ace
General InfosModel | 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 LeversShimano Dura-Ace Brakes |
Hubs for disc brakes | Not Available |
Rims manufacturer | Mavic Ksyrium SL |
Spoke nipples type | Not Available |
Spoke wheel | BladedMavic 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 TeethShimano Dura-Ace Hollowtech II |
Gear shift levers | Shimano Dura-Ace STI |
Rear gear set | 12 - 25 Teeth10-speed |
BH G4/ Dura-Ace Fork System Data
Derailleur (Front) | Shimano Dura-Ace |
Derailleur (Rear) | Shimano Dura-Ace |
Fork material | Aero CrownCarbon |
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 |

Specialized Transition Comp
General InfosModel | Transition Comp |
Manufacturer | Specialized |
Year of production | 2005 |
Current price | Check price Here ==> |
Color choice | -Polished |
Sizes | - 49cm (centimeters)- 52cm (centimeters)- 54cm (centimeters)- 56cm (centimeters)- 58cm (centimeters)- 61cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 21c Specialized Mondo Pro |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Transition RX-4.1 LeversShimano Ultegra Dual Pivot Brakes |
Hubs for disc brakes | Mavic Cosmic Elite |
Rims manufacturer | 18/20-holeMavic Cosmic Elite |
Spoke nipples type | Not Available |
Spoke wheel | BladedMavic Stainless Steel |
Frame and Body Specs
Frame materials | E5 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Specialized Zertz |
Handlebar extender | Profile Carbon Stryke |
Handlebar stem details | Specialized Pro |
Headset size | 1 1/8 (inches) Integrated Specialized Mindset |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano Dura-Ace |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | FSA CK-8680 |
Crankset parts and sizes | 39/53 TeethFSA CK-8680 |
Gear shift levers | Shimano Dura-Ace Bar End |
Rear gear set | 11 - 23 Teeth10-speed |
Specialized Transition Comp Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters)Shimano Dura-Ace |
Derailleur (Rear) | Shimano Dura-Ace |
Fork material | Aero CrownCarbon Fiber |
Fork type | Specialized Carbon Transition Aero |
Other Specs of Specialized Transition Comp
Component group sets | Shimano Dura-Ace |
Pedals details | Composite Body |
Rear shock absorber | Not Available |
Saddle seat | Specialized Transition |
Seat post extension | Specialized Transition Aero Speed Zertz |
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 Specialized Transition Comp manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Transition Comp Road here