Trek T.I. 1 EXPERT 2001 VS GT EL CENTRO 18 2009 specs comparison

Trek T.I. 1 Expert

General Infos

Model	T.I. 1 Expert
Manufacturer	Trek
Year of production	2001
Current price	Check price Here ==>
Color choice	-White and Trek Red
Sizes	- Professional size
Sizes	- Professional size

Wheels And Breaking System

Bike front tire	20 X 1.50 (inches) Comp III Style
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	ProMax Aluminum Rear Levers ProMax Linear-pull Rear Brakes
Hubs for disc brakes	Aluminum
Rims manufacturer	28-hole Aluminum
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Aluminum
Frame type	TIG-welded
Handlebar construction	Chromoly BMX
Handlebar extender	Optional
Handlebar stem details	Trek A-head
Headset size	1 (inches) Threadless Tioga

Gearing Specifications

Bicycle chain	KMC
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	170 (millimeters) 43 Teeth 3-piece Aluminum
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Trek T.I. 1 Expert Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Chromoly
Fork type	Trek Race

Other Specs of Trek T.I. 1 Expert

Component group sets	Not Available
Pedals details	Wellgo BMX
Rear shock absorber	Not Available
Saddle seat	Bontrager FS-10
Seat post extension	Aluminum Micro-adjust

GT El Centro 18

General Infos

Model	El Centro 18
Manufacturer	GT
Year of production	2009
Current price	Check price Here ==>
Color choice	-Orange
Sizes	- 18 TT (inches)

Wheels And Breaking System

Bike front tire	18 X 2.20 (inches) Kenda Kontact
Bike rear tire	Not Available
Bike wheel size	18 (inches) Wheels
Brakeset type	Tektro 299A Rear Levers Tektro 907 U-brake Rear Brakes
Hubs for disc brakes	Rear: Steel 14 (millimeters) Axle Front: Steel 3/8 (inches) Axle
Rims manufacturer	36-hole Alex G303
Spoke nipples type	Brass
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	High Tensile Steel
Frame type	TIG-welded
Handlebar construction	GT Dirt and street Hi-Ten
Handlebar extender	Optional
Handlebar stem details	GT Freestyle Aluminum
Headset size	1 1/8 (inches) Tange Seiki Fatty 22

Gearing Specifications

Bicycle chain	KMC Z510
Bottom bracket shell width	Not Available
Bottom bracket type	Mid BB
Crankset parts and sizes	33 Teeth GT Tubular Cr-Mo 3pc.
Gear shift levers	Not Available
Rear gear set	13 Teeth 1-speed

GT El Centro 18 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Hi-tensile Steel and chromoly Steerer
Fork type	GT Freestyle

Other Specs of GT El Centro 18

Component group sets	BMX
Pedals details	Aluminum Body Cr-mo Axle Molded In Pins Jr. BMX Platform Design
Rear shock absorber	Not Available
Saddle seat	GT Slim
Seat post extension	25.4 (millimeters) Diameter Aluminum