Trek MADONE 3.1 2011 VS Kestrel KM40 AIRFOIL - DURA-ACE AERO 2002 specs comparison

Trek Madone 3.1

General Infos

Model	Madone 3.1
Manufacturer	Trek
Year of production	2011
Current price	Check price Here ==>
Color choice	-Gloss Black and White and Chi Red
Sizes	- 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters) - 62cm (centimeters)
Sizes	- 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters) - 62cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Bontrager R1
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano 105 STI Levers Tektro R540 Brakes
Hubs for disc brakes	Alloy
Rims manufacturer	Bontrager Alloy
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Carbon
Frame type	Bonded and monocoque
Handlebar construction	Bontrager Race VR-C
Handlebar extender	Optional
Handlebar stem details	Bontrager Race Lite
Headset size	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	Shimano 105 STI
Rear gear set	11 - 28 Teeth 10-speed

Trek Madone 3.1 Fork System Data

Derailleur (Front)	Shimano 105
Derailleur (Rear)	Shimano 105
Fork material	Aero Crown Carbon
Fork type	Bontranger Race

Other Specs of Trek Madone 3.1

Component group sets	Shimano 105
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Bontrager Affinity 1
Seat post extension	Bontrager Carbon

Kestrel KM40 Airfoil - Dura-Ace Aero

General Infos

Model	KM40 Airfoil - Dura-Ace Aero
Manufacturer	Kestrel
Year of production	2002
Current price	Check price Here ==>
Color choice	- Kona Blue - Red - Yellow -Black
Sizes	- 52cm (centimeters) - 56cm (centimeters)

Wheels And Breaking System

Bike front tire	650 X 23c Michelin Axial Pro
Bike rear tire	Not Available
Bike wheel size	650c Wheels
Brakeset type	Dia-Compe 188 TRI Levers Shimano Dura-Ace Dual Pivot Brakes
Hubs for disc brakes	Cane Creek
Rims manufacturer	24-hole and 28-hole Cane Creek Aerohead
Spoke nipples type	Brass Nipples
Spoke wheel	Double-butted Stainless Steel

Frame and Body Specs

Frame materials	Carbon Fiber Composite
Frame type	Monocoque
Handlebar construction	Syntace Stratos 200
Handlebar extender	Syntace Streamliner
Handlebar stem details	Deda Zero
Headset size	1 (inches) Threadless Cane Creek S-6

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) Spindle Shimano BB-7700
Crankset parts and sizes	39/53 Teeth Shimano Dura-Ace
Gear shift levers	Shimano Dura-Ace Bar-end
Rear gear set	11 - 23 Teeth 9-speed

Kestrel KM40 Airfoil - Dura-Ace Aero Fork System Data

Derailleur (Front)	Braze-on Shimano Dura-Ace
Derailleur (Rear)	Shimano Dura-Ace SS
Fork material	Aero Crown Carbon Fiber
Fork type	Kestrel EMS Pro

Other Specs of Kestrel KM40 Airfoil - Dura-Ace Aero

Component group sets	Shimano Dura-Ace
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Titanium Rails Selle Italia Flite
Seat post extension	27.2 (millimeters) Diameter American Classic