GT AVALANCHE 1.0 DISC GTW 2011 VS Trek 820 2005 specs comparison

GT Avalanche 1.0 Disc GTW

General Infos

Model	Avalanche 1.0 Disc GTW
Manufacturer	GT
Year of production	2011
Current price	Check price Here ==>
Color choice	- snow white -Slate gray
Sizes	- XS - S - M - L
Sizes	- XS - S - M - L

Wheels And Breaking System

Bike front tire	26 X 2.1'' Maxxis Mobster
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano BL-M445 Levers Shimano BR-M445 Brakes
Hubs for disc brakes	Alloy Disc QR
Rims manufacturer	Alex TD-24
Spoke nipples type	Brass
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	6061 aluminum c
Frame type	Aluminum
Handlebar construction	6061 Aluminum Riser
Handlebar extender	Optional
Handlebar stem details	3D Forged
Headset size	1 1/8 (inches) FSA No. 11

Gearing Specifications

Bicycle chain	KMC HG53
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano BB-ES25
Crankset parts and sizes	44/32/22t Teeth Shimano FC-M442
Gear shift levers	Shimano Deore
Rear gear set	11 - 34 Teeth 9-speed

GT Avalanche 1.0 Disc GTW Fork System Data

Derailleur (Front)	Shimano Deore
Derailleur (Rear)	Shimano SLX
Fork material	Not Available
Fork type	100 (millimeters) Travel RockShox Tora 302

Other Specs of GT Avalanche 1.0 Disc GTW

Component group sets	Mountain Mix
Pedals details	GT Slim Line Flat
Rear shock absorber	Not Available
Saddle seat	GTw Mountain
Seat post extension	All Terra Alloy Micro-Adjust

Trek 820

General Infos

Model	820
Manufacturer	Trek
Year of production	2005
Current price	Check price Here ==>
Color choice	- Yellow and Black -Blue and Silver
Sizes	- 13 (inches) - 16 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - womens 13 (inches) - womens 16 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Bontrager Connection Trail
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Levers Tektro Aluminum Brakes
Hubs for disc brakes	Q and R Aluminum
Rims manufacturer	Matrix 550
Spoke nipples type	Not Available
Spoke wheel	Stainless Steel

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Bontrager
Handlebar extender	Optional
Handlebar stem details	Bontrager
Headset size	Not Available

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	28/38/48 Teeth SR
Gear shift levers	Shimano ST-EF29
Rear gear set	13 - 34 Teeth 7-speed

Trek 820 Fork System Data

Derailleur (Front)	Shimano FD-C051
Derailleur (Rear)	Shimano Acera
Fork material	Single Crown Aluminum
Fork type	63 (millimeters) RST

Other Specs of Trek 820

Component group sets	Mountain Mix
Pedals details	Nylon
Rear shock absorber	Not Available
Saddle seat	Bontrager Sport
Seat post extension	Bontrager