GT THUMPER 2001 VS Trek TR5 2004 specs comparison

GT Thumper

General Infos

Model	Thumper
Manufacturer	GT
Year of production	2001
Current price	Check price Here ==>
Color choice	- Starlight Blue -Martian Green
Sizes	- Pro
Sizes	- Pro

Wheels And Breaking System

Bike front tire	20 X 2.10 (inches) GT LP-III
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro 270-AX Rear Levers Tektro FX-20 U Brake Rear Brakes
Hubs for disc brakes	GT Mohawk
Rims manufacturer	48-hole Alex AL-MX22
Spoke nipples type	Brass Nipples
Spoke wheel	14g

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	GT F.U.B.A.R.
Handlebar extender	Optional
Handlebar stem details	GT Johnson
Headset size	1 1/8 (inches) Threadless Tange Seiki STE

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed Cartridge
Crankset parts and sizes	44 Teeth GT 3-piece Chromoly
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

GT Thumper Fork System Data

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

Other Specs of GT Thumper

Component group sets	Not Available
Pedals details	GT Aluminum Platform
Rear shock absorber	Not Available
Saddle seat	GT
Seat post extension	GT Aluminum Micro-adjust

Trek TR5

General Infos

Model	TR5
Manufacturer	Trek
Year of production	2004
Current price	Check price Here ==>
Color choice	- Silver -Red
Sizes	- Professional size

Wheels And Breaking System

Bike front tire	20 X 2.125 (inches) Kenda K-905
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Aluminum Rear Levers Aluminum U-brake Rear Brakes
Hubs for disc brakes	Aluminum
Rims manufacturer	48-hole Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Steel
Handlebar extender	Not Available
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) Threadless Aluminum Threadless

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches)
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed
Crankset parts and sizes	1-piece Steel 170 (millimeters)
Gear shift levers	Not Available
Rear gear set	19 Teeth 1-speed

Trek TR5 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Trek

Other Specs of Trek TR5

Component group sets	Not Available
Pedals details	Aluminum Platform
Rear shock absorber	Not Available
Saddle seat	Trek Dirt Jumper
Seat post extension	Steel