GT GTR SERIES 3 2010 VS Trek ION PRO 2011 specs comparison

GT GTR Series 3

General Infos

Model	GTR Series 3
Manufacturer	GT
Year of production	2010
Current price	Check price Here ==>
Color choice	-Red and Silver
Sizes	- Small - Medium - Large - Extra large
Sizes	- Small - Medium - Large - Extra large

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 Tiagra STI Levers Tektro Dual Pivot Brakes
Hubs for disc brakes	Rear: Shimano Tiagra Front: Formula
Rims manufacturer	Alex D22
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 Nine Speed
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Hollowtech II
Crankset parts and sizes	34/50 Teeth Shimano Tiagra
Gear shift levers	Shimano Tiagra STI
Rear gear set	11 - 25 Teeth 9-speed

GT GTR Series 3 Fork System Data

Derailleur (Front)	Shimano Compact
Derailleur (Rear)	Shimano Tiagra
Fork material	Carbon Fiber and aluminum Steerer
Fork type	GT Carbon

Other Specs of GT GTR Series 3

Component group sets	Shimano Tiagra
Pedals details	Nylon With Clip And Strap
Rear shock absorber	Not Available
Saddle seat	SR Seta
Seat post extension	HL Alloy

Trek Ion Pro

General Infos

Model	Ion Pro
Manufacturer	Trek
Year of production	2011
Current price	Check price Here ==>
Color choice	-Satin Crystal Pearl White and Signature Blue and Titanite Black
Sizes	- 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Bontrager R2
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro R540
Hubs for disc brakes	Bontrager Race FCC
Rims manufacturer	Bontrager Race FCC
Spoke nipples type	Not Available
Spoke wheel	Bontrager Race FCC

Frame and Body Specs

Frame materials	Alloy
Frame type	TIG-welded
Handlebar construction	Bontrager Race Anatomic-C
Handlebar extender	Optional
Handlebar stem details	Bontrager Race Lite
Headset size	1 1/2 (inches) To 1 1/8 (inches) Tapered Cane Creek IS-2

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	BB90
Crankset parts and sizes	34/50 Teeth Shimano FR600
Gear shift levers	Shimano 105
Rear gear set	12 - 27 Teeth 10-speed

Trek Ion Pro Fork System Data

Derailleur (Front)	Shimano 105
Derailleur (Rear)	Shimano 105
Fork material	Aero Crown Carbon
Fork type	Bontrager Carbon FCC

Other Specs of Trek Ion Pro

Component group sets	Shimano 105
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Bontrager Affinity 2
Seat post extension	27.2 (millimeters) Diameter Bontrager Carbon