BH Bikes G4/ ULTEGRA SL 2008 VS Klein QUANTUM PRO 1999 specs comparison
BH Bikes G4/ Ultegra SL
General InfosModel | G4/ Ultegra SL |
Manufacturer | BH Bikes |
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 Rubino Pro |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano Ultegra SL LeversShimano Ultegra SL Brakes |
Hubs for disc brakes | Shimano Dura-Ace SL |
Rims manufacturer | Shimano Dura-Ace SL |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | BH G4 Nano Carbon |
Frame type | Monocoque |
Handlebar construction | FSA Wing Pro |
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 | 34/50 TeethShimano Ultegra SL Compact |
Gear shift levers | Shimano Ultegra SL |
Rear gear set | 11 - 26 Teeth10-speed |
BH Bikes G4/ Ultegra SL Fork System Data
Derailleur (Front) | Shimano Ultegra SL |
Derailleur (Rear) | Shimano Ultegra SL |
Fork material | Aero CrownCarbon |
Fork type | BH Carbon HM UL |
Other Specs of BH Bikes G4/ Ultegra SL
Component group sets | Shimano Ultegra SL |
Pedals details | Not Available |
Rear shock absorber | Not Available |
Saddle seat | Pro Logo Nago Ti |
Seat post extension | Integrated Carbon Seat Mast |

Klein Quantum Pro
General InfosModel | Quantum Pro |
Manufacturer | Klein |
Year of production | 1999 |
Current price | Check price Here ==> |
Color choice | -Jade Chameleon |
Sizes | - 51cm (centimeters)- 53cm (centimeters)- 55cm (centimeters)- 57cm (centimeters)- 59cm (centimeters)- 61cm (centimeters)- 63cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 25c Continental Grand Prix 3000 Kevlar |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano Dura-Ace LeversShimano Dura-Ace Dual Pivot Brakes |
Hubs for disc brakes | Rolf |
Rims manufacturer | 14-hole and 16-holeRolf Vector Pro |
Spoke nipples type | Alloy Nipples |
Spoke wheel | AeroDT Stainless Steel |
Frame and Body Specs
Frame materials | Klein Gradient Aluminum |
Frame type | TIG-welded |
Handlebar construction | ICON |
Handlebar extender | Not Available |
Handlebar stem details | Klein MC3 |
Headset size | 1 (inches) Threadless Klein Air-Head |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-7700 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 109.5 (millimeters) SpindleShimano BB-6500 |
Crankset parts and sizes | 39/53 TeethShimano Dura-Ace |
Gear shift levers | Shimano Dura-Ace STI Dual Control |
Rear gear set | 12 - 23 Teeth9-speed |
Klein Quantum Pro Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 35.0 (millimeters)Shimano Dura-Ace |
Derailleur (Rear) | Shimano Dura-Ace |
Fork material | Unicrown CrownCarbon Fiber Composite |
Fork type | Klein Aeros Carbon |
Other Specs of Klein Quantum Pro
Component group sets | Shimano Dura-Ace |
Pedals details | Shimano PD-7700 Dura-Ace SPD |
Rear shock absorber | Not Available |
Saddle seat | Titanium RailsFi'zi:k Pave |
Seat post extension | 27.2 (millimeters) DiameterThomson Elite |
Useful links and guides ....
- To know more about this exacte bike, BH Bikes provided us with the latest version of its G4/ Ultegra SL bike manual
- Find All parts, tires and accessories of BH Bikes G4/ Ultegra SL Road here
- Get your Klein Quantum Pro manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Klein Quantum Pro Road here