Kestrel KM40 ULTEGRA AERO 2003 VS Scott SPEESTER S50 FLAT BAR 2011 specs comparison
Kestrel KM40 Ultegra Aero
General Infos| Model | KM40 Ultegra 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 Ultegra 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 Ultegra |
| Bottom bracket shell width | 68 (millimeters) American |
| Bottom bracket type | 109.5 (millimeters) Spindle Shimano BB-6500 |
| Crankset parts and sizes | 39/53 Teeth Shimano Ultegra |
| Gear shift levers | Shimano Ultegra Bar-end |
| Rear gear set | 9-speed |
Kestrel KM40 Ultegra Aero Fork System Data
| Derailleur (Front) | Braze-on Shimano Ultegra |
| Derailleur (Rear) | Shimano Ultegra |
| Fork material | Aero Crown Carbon Fiber Composite With Alloy Steerer |
| Fork type | EMS Pro 650 |
Other Specs of Kestrel KM40 Ultegra Aero
| Component group sets | Shimano Ultegra |
| Pedals details | Not Available |
| Rear shock absorber | Not Available |
| Saddle seat | Selle Italia SLR |
| Seat post extension | 27.2 (millimeters) Diameter |
Scott Speester S50 Flat Bar
General Infos| Model | Speester S50 Flat Bar |
| Manufacturer | Scott |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
-Black and white |
| Sizes |
- XXS - XS - S - M - L - XL - XXL |
Wheels And Breaking System
| Bike front tire | 700 X 23c Continental Ultra Sport |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Scott Comp Levers Scott Sport L SCBR 316 A Brakes |
| Hubs for disc brakes | Scott Comp |
| Rims manufacturer | 20-hole and 24-hole Alex Race 28 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. CN |
Frame and Body Specs
| Frame materials | 6061 Alloy c |
| Frame type | Alloy |
| Handlebar construction | Scott Pilot Hot Rod Flat |
| Handlebar extender | Optional |
| Handlebar stem details | Scott Road Pilot Pro |
| Headset size | Integrated Steel Cup |
Gearing Specifications
| Bicycle chain | KMC HG50 |
| Bottom bracket shell width | 68 (millimeters) |
| Bottom bracket type | 108 (millimeters) Spindle TruVativ 07BB |
| Crankset parts and sizes | 52/42/30t Teeth Truvative Isoflow |
| Gear shift levers | Shimano SL-R225 |
| Rear gear set | 11 - 28 Teeth |
Scott Speester S50 Flat Bar Fork System Data
| Derailleur (Front) | Shimano FD-R443 |
| Derailleur (Rear) | Shimano Sora RD-3400 |
| Fork material | Alloy |
| Fork type | Alloy |
Other Specs of Scott Speester S50 Flat Bar
| Component group sets | Road Mix |
| Pedals details | Not Available |
| Rear shock absorber | Not Available |
| Saddle seat | Scott Road Team |
| Seat post extension | 31.6 (millimeters) Diameter Scott Alloy |
Useful links and guides ....
- To know more about this exacte bike, Kestrel provided us with the latest version of its KM40 Ultegra Aero bike manual
- Find All parts, tires and accessories of Kestrel KM40 Ultegra Aero Road here
- Get your Scott Speester S50 Flat Bar manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Scott Speester S50 Flat Bar Road here