K2 ECHO MOUNTAIN 2005 VS GT AGGRESSOR 2007 specs comparison

K2 Echo Mountain

General Infos

Model	Echo Mountain
Manufacturer	K2
Year of production	2005
Current price	Check price Here ==>
Color choice	-Red and Silver
Sizes	- Xsmall - small - medium
Sizes	- Xsmall - small - medium

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Kenda Klaw XT
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano ST-EF29 EZ Fire STI Levers Tektro IO Mechanical Disc Brakes
Hubs for disc brakes	Aluminum Disc
Rims manufacturer	32-hole Weinmann Aluminum Double-wall
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	6000 aluminum c
Frame type	TIG-welded
Handlebar construction	T:9
Handlebar extender	Optional
Handlebar stem details	Aluminum Threadless
Headset size	1 1/8 (inches) Threadless Ritchey

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC IG-31
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	22/32/42 Teeth Suntour XCC-250
Gear shift levers	Shimano ST-EF29 EZ Fire STI
Rear gear set	11 - 34 Teeth 8-speed

K2 Echo Mountain Fork System Data

Derailleur (Front)	Top-pull and clamp-on Suntour XCC-202
Derailleur (Rear)	Shimano Deore
Fork material	Single Crown Aluminum
Fork type	75 (millimeters) Travel SR Suntour XCP75

Other Specs of K2 Echo Mountain

Component group sets	Mountain Mix
Pedals details	Resin Platform
Rear shock absorber	Not Available
Saddle seat	WTB Speed She Sport
Seat post extension	Aluminum Micro-adjust

GT Aggressor

General Infos

Model	Aggressor
Manufacturer	GT
Year of production	2007
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- Xsmall - small - medium - large - xlarge

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) ATB Dual Purpose
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano ST-EF50 Levers ProMax Linear-pull Brakes
Hubs for disc brakes	Alloy QR
Rims manufacturer	Alloy ATB
Spoke nipples type	Brass CP
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	6061 Aluminum c
Frame type	TIG-welded
Handlebar construction	Anatomic
Handlebar extender	Optional
Handlebar stem details	GT ATB
Headset size	1 1/8 (inches) Threadless Aheadset

Gearing Specifications

Bicycle chain	UG-50
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge Sealed
Crankset parts and sizes	24/34/44 Teeth 24 34 44 Suntour XCC-202
Gear shift levers	Shimano ST-EF50
Rear gear set	14 - 28 Teeth 7-speed

GT Aggressor Fork System Data

Derailleur (Front)	Shimano Tourney TY-10
Derailleur (Rear)	Shimano Tourney TX-30
Fork material	Single Crown Steel and aluminum
Fork type	75 (millimeters) RST 191 Susp Fork

Other Specs of GT Aggressor

Component group sets	Mountain Mix
Pedals details	High Impact Nylon Platform
Rear shock absorber	Not Available
Saddle seat	GT Custom MTN
Seat post extension	Alloy Micro Adjust