Kestrel KM40 DURA ACE AERO 2003 VS Specialized RUBY PRO 2006 specs comparison
Kestrel KM40 Dura Ace Aero
General InfosModel | KM40 Dura Ace Aero |
Manufacturer | Kestrel |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice |
- Red and Carbon Weave - Silver and Carbon Weave -Black and Carbon Weave |
Sizes |
- 52cm (centimeters) - 56cm (centimeters) |
Sizes |
- 52cm (centimeters) - 56cm (centimeters) |
Wheels And Breaking System
Bike front tire | 650 X 23c |
Bike rear tire | Not Available |
Bike wheel size | 650c Wheels |
Brakeset type | Shimano Dura-Ace Dual Pivot |
Hubs for disc brakes | Spinergy Xaero |
Rims manufacturer | Spinergy Xaero Lite |
Spoke nipples type | Not Available |
Spoke wheel | Spinergy |
Frame and Body Specs
Frame materials | Carbon Fiber Composite |
Frame type | Monocoque |
Handlebar construction | Not Available |
Handlebar extender | Not Available |
Handlebar stem details | Not Available |
Headset size | 1 (inches) Threadless |
Gearing Specifications
Bicycle chain | Shimano CN-7700 |
Bottom bracket shell width | 68 (millimeters) American |
Bottom bracket type | 109.5 (millimeters) Spindle Shimano BB-7700 |
Crankset parts and sizes | 39/53 Teeth Shimano Dura-Ace |
Gear shift levers | Shimano Dura-Ace SL-BS77 Bar-end |
Rear gear set | 9-speed |
Kestrel KM40 Dura Ace Aero Fork System Data
Derailleur (Front) | Braze-on Shimano Dura-Ace |
Derailleur (Rear) | Shimano Dura-Ace |
Fork material | Aero Crown Carbon Fiber Composite With Alloy Steerer |
Fork type | EMS Pro 650 |
Other Specs of Kestrel KM40 Dura Ace Aero
Component group sets | Shimano Dura-Ace |
Pedals details | Not Available |
Rear shock absorber | Not Available |
Saddle seat | Selle Italia SLR |
Seat post extension | 27.2 (millimeters) Diameter |

Specialized Ruby Pro
General InfosModel | Ruby Pro |
Manufacturer | Specialized |
Year of production | 2006 |
Current price | Check price Here ==> |
Color choice |
-Not found |
Sizes |
- Not available |
Wheels And Breaking System
Bike front tire | Rear: 700 X 23c Specialized All-Conditin Pro Front: 700 X 23c Specialized All Condition Pro |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano Dura-Ace STI Dual Control Levers Shimano Dura-Ace Dual Pivot Brakes |
Hubs for disc brakes | Shimano Dura-Ace |
Rims manufacturer | 16-hole and 20-hole Shimano Dura-Ace WH7800 |
Spoke nipples type | Not Available |
Spoke wheel | 14/15ga. Aero Shimano Stainless Steel |
Frame and Body Specs
Frame materials | FACT 7.5r Carbon 3x Monocoque |
Frame type | Bonded and monocoque |
Handlebar construction | Specialized Ruby SL FACT |
Handlebar extender | Not Available |
Handlebar stem details | Specialized Pro-Set |
Headset size | 1 1/8 (inches) Integrated Specialized Mindset Plus |
Gearing Specifications
Bicycle chain | Shimano Dura-Ace |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano Dura-Ace |
Crankset parts and sizes | Shimano Dura-Ace |
Gear shift levers | Shimano Dura-Ace STI Dual Control |
Rear gear set | 12 - 27 Teeth 10-speed |
Specialized Ruby Pro Fork System Data
Derailleur (Front) | Shimano Dura-Ace |
Derailleur (Rear) | Shimano Dura-Ace SS |
Fork material | Aero Crown Carbon Fiber and carbon Fiber Steerer |
Fork type | Specialized FACT Monocoque |
Other Specs of Specialized Ruby Pro
Component group sets | Shimano Dura-Ace |
Pedals details | Not Available |
Rear shock absorber | Not Available |
Saddle seat | Specialized BG Jett Women's |
Seat post extension | 27.2 (millimeters) Diameter Specialized Pave Carbon |
Useful links and guides ....
- To know more about this exacte bike, Kestrel provided us with the latest version of its KM40 Dura Ace Aero bike manual
- Find All parts, tires and accessories of Kestrel KM40 Dura Ace Aero Road here
- Get your Specialized Ruby Pro manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Ruby Pro Road here