Trek 830 AL 1999 VS GT AVALANCHE 2.0 DISC GTW 2011 specs comparison

Trek 830 AL

General Infos

Model	830 AL
Manufacturer	Trek
Year of production	1999
Current price	Check price Here ==>
Color choice	- Metal Flake Green -Dragonfly Orange
Sizes	- 13.5 (inches) - 16.5 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches) - 24 (inches)
Sizes	- 13.5 (inches) - 16.5 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches) - 24 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.90 (inches) Bontrager Jones Front: 26 X 2.10 (inches) Bontrager Jones
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Lee Chi LV77E Levers Lee Chi ProMax MV-33 Linear-pull Brakes
Hubs for disc brakes	Rear: Kung Ten W5ER Front: Kung Ten W55F
Rims manufacturer	32-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	ICON 6061
Handlebar extender	Optional
Handlebar stem details	Alloy Ahead Type
Headset size	1 1/8 (inches) Threadless Aheadset SE-1

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KAZ LR900
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	121 (millimeters) Spindle Shimano BB-CT92E
Crankset parts and sizes	24/34/42 Teeth Shimano Altus
Gear shift levers	SRAM ESP 5.0
Rear gear set	11 - 30 Teeth 8-speed

Trek 830 AL Fork System Data

Derailleur (Front)	Top-pull and bottom Bracket Mount Shimano Altus
Derailleur (Rear)	SRAM ESP 5.0
Fork material	Triple-clamp Crown Aluminum and chromoly
Fork type	2.6 (inches) Travel RST 281

Other Specs of Trek 830 AL

Component group sets	Mountain Mix
Pedals details	Alloy With Alloy Cage
Rear shock absorber	Not Available
Saddle seat	Velo
Seat post extension	27.2 (millimeters) Diameter Aluminum Micro-adjust

GT Avalanche 2.0 Disc GTW

General Infos

Model	Avalanche 2.0 Disc GTW
Manufacturer	GT
Year of production	2011
Current price	Check price Here ==>
Color choice	-Persian blue
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	Tektro Draco Levers Tektro Draco Hydraulic 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-T6 Aluminum
Frame type	Aluminum
Handlebar construction	ALL TERRA AL6061 RISER
Handlebar extender	Optional
Handlebar stem details	Threadless 4 Bolt
Headset size	1 1/8 (inches) FSA No. 10

Gearing Specifications

Bicycle chain	HG49
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano BB-UN26
Crankset parts and sizes	44/32/22t Teeth FSA Dyna Drive
Gear shift levers	Shimano Alivio
Rear gear set	11 - 34 Teeth 9-speed

GT Avalanche 2.0 Disc GTW Fork System Data

Derailleur (Front)	Shimano Alivio
Derailleur (Rear)	Shimano Deore Shadow
Fork material	Not Available
Fork type	100 (millimeters) Travel SR Suntour XCR LO

Other Specs of GT Avalanche 2.0 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