GT GTR SERIES 4 2010 VS Kestrel AIRFOIL PRO SL SPECIAL EDITION 2009 specs comparison

GT GTR Series 4

General Infos

Model	GTR Series 4
Manufacturer	GT
Year of production	2010
Current price	Check price Here ==>
Color choice	- Black and Lime -White and Blue
Sizes	- Xsmall - small - medium - large - xlarge
Sizes	- Xsmall - small - medium - large - xlarge

Wheels And Breaking System

Bike front tire	700 X 23c Vittoria Zaffiro
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano STI Levers Dual Pivot Brakes
Hubs for disc brakes	Rear: Formula Cassette Front: Formula
Rims manufacturer	Alex R500
Spoke nipples type	Chrome Plated Brass
Spoke wheel	15ga. Stainless

Frame and Body Specs

Frame materials	Kinesis 6061 Butted and hydroformed Tubing
Frame type	TIG-welded
Handlebar construction	GT 6061
Handlebar extender	Optional
Handlebar stem details	Ritchey Comp 3D Forged
Headset size	1 1/8 (inches) TH Sealed

Gearing Specifications

Bicycle chain	Shimano
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed Cartridge
Crankset parts and sizes	39/50 Teeth FSA Vero Compact
Gear shift levers	Shimano STI
Rear gear set	12 - 25 Teeth 8-speed

GT GTR Series 4 Fork System Data

Derailleur (Front)	Shimano Compact
Derailleur (Rear)	Shimano Sora
Fork material	Carbon Fiber and chromoly Steerer
Fork type	GT Carbon

Other Specs of GT GTR Series 4

Component group sets	Shimano Sora Mix
Pedals details	Nylon With Clip And Strap
Rear shock absorber	Not Available
Saddle seat	GT Road
Seat post extension	Alloy

Kestrel Airfoil Pro SL Special Edition

General Infos

Model	Airfoil Pro SL Special Edition
Manufacturer	Kestrel
Year of production	2009
Current price	Check price Here ==>
Color choice	-Orange and White and Weave
Sizes	- 47cm (centimeters) - 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 59cm (centimeters)

Wheels And Breaking System

Bike front tire	700c Vittoria Diamonte Pro Lite
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Zipp Vuka Aero Carbon Levers SRAM Red Brakes
Hubs for disc brakes	Zipp 404
Rims manufacturer	Zipp 404 Clincher
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Carbon Fiber
Frame type	Monocoque
Handlebar construction	Zipp VUKA Carbon Aero Bar Combo
Handlebar extender	Optional
Handlebar stem details	FSA OS-99
Headset size	1 1/4 (inches) FSA Devolution

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	SRAM Red
Crankset parts and sizes	42/53 Teeth SRAM Red
Gear shift levers	SRAM Red Bar-end
Rear gear set	12 - 23 Teeth 10-speed

Kestrel Airfoil Pro SL Special Edition Fork System Data

Derailleur (Front)	SRAM Red
Derailleur (Rear)	SRAM Red
Fork material	Aero Crown Carbon With Carbon Steerer
Fork type	Kestrel Airfoil Pro EMS SL

Other Specs of Kestrel Airfoil Pro SL Special Edition

Component group sets	SRAM Red
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	San Marco Zoncalon
Seat post extension	Kestrel Airfoil EMS