Specialized ROCKHOPPER EXPERT 29 2009 VS GT AGGRESSOR 3.0 2011 specs comparison

Specialized Rockhopper Expert 29

General Infos

Model	Rockhopper Expert 29
Manufacturer	Specialized
Year of production	2009
Current price	🛒 View Price →
Color choice	-Gloss Polished
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)

Wheels And Breaking System

Bike front tire	29 X 2.00 (inches) Specialized Fast Trak Control
Bike rear tire	Not Available
Bike wheel size	29 (inches) Wheels
Brakeset type	Tektro Auriga Comp Levers Tektro Auriga Comp Hydraulic Disc Brakes
Hubs for disc brakes	Rear: Specialized Forged Alloy Front: Specialized Hi Lo Disc
Rims manufacturer	28-hole and 32-hole Specialized RHD 29 (inches)
Spoke nipples type	Not Available
Spoke wheel	15ga. Stainless Steel

Frame and Body Specs

Frame materials	Specialized M4 ORE Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Low Riser
Handlebar extender	Optional
Handlebar stem details	Specialized 3D
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	KMC X9
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	118 (millimeters) Spindle Shimano BB-ES25
Crankset parts and sizes	22/32/44 Teeth Shimano FC-M442
Gear shift levers	Shimano Deore Rapidfire
Rear gear set	11 - 34 Teeth 9-speed

Specialized Rockhopper Expert 29 Fork System Data

Derailleur (Front)	Shimano Deore
Derailleur (Rear)	Shimano Deore
Fork material	Single Crown Chromoly and alloy and magnesium
Fork type	80 (millimeters) Travel RockShox Tora Race 29er

Other Specs of Specialized Rockhopper Expert 29

Component group sets	Shimano Deore
Pedals details	Alloy Cage
Rear shock absorber	Not Available
Saddle seat	Specialized BG Indie XC
Seat post extension	30.9 (millimeters) Diameter Specialized Alloy Two Bolt

GT Aggressor 3.0

General Infos

Model	Aggressor 3.0
Manufacturer	GT
Year of production	2011
Current price	🛒 View Price →
Color choice	- red and black -Silver and white
Sizes	- Extra small - Small - Medium - Large

Wheels And Breaking System

Bike front tire	26 X 2.1'' Kenda Mountain
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano EF-50 Levers With 110 (millimeters) Arms Brakes Direct Pull
Hubs for disc brakes	GT All-Terra Alloy QR
Rims manufacturer	32-hole Alex IC-1000
Spoke nipples type	Brass
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	6061 aluminum c
Frame type	Aluminum
Handlebar construction	GT All Terra Alloy MTB Riser
Handlebar extender	Optional
Handlebar stem details	GT All-Terra Alloy
Headset size	1 1/8 (inches) Sealed Mech

Gearing Specifications

Bicycle chain	KMC HG-40
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge Sealed
Crankset parts and sizes	42/32/26t Teeth Suntour XCC T102
Gear shift levers	Shimano EF-50 Rapid Fire Plus
Rear gear set	11 - 32 Teeth 7-speed

GT Aggressor 3.0 Fork System Data

Derailleur (Front)	Shimano Tourney
Derailleur (Rear)	Shimano Tourney TX
Fork material	Not Available
Fork type	63 (millimeters) Travel SR Suntour M3000AL

Other Specs of GT Aggressor 3.0

Component group sets	Mountain Mix
Pedals details	High Impact Nylon MTB
Rear shock absorber	Not Available
Saddle seat	GT All Terra
Seat post extension	GT Design Alloy