Rocky Mountain HAMMER 2005 VS GT AGGRESSOR 1999 specs comparison

Rocky Mountain Hammer

General Infos

Model	Hammer
Manufacturer	Rocky Mountain
Year of production	2005
Current price	Check price Here ==>
Color choice	-Team Red
Sizes	- 14.5 (inches) - 16 (inches) - 17.5 (inches) - 18.5 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches)
Sizes	- 14.5 (inches) - 16 (inches) - 17.5 (inches) - 18.5 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) IRC Serac XC
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Hayes HFX-9 Hydraulic Disc Front and Hayes HFX-9 Hydraulic Rear Levers Hayes HFX-9 Hydraulic Disc Brakes
Hubs for disc brakes	Shimano HB-M525 Disc
Rims manufacturer	32-hole Alex TD-17 Disc
Spoke nipples type	Not Available
Spoke wheel	DT Swiss Champion Stainless Steel

Frame and Body Specs

Frame materials	Reynolds 725
Frame type	TIG-welded
Handlebar construction	Race Face Evolve XC
Handlebar extender	Optional
Handlebar stem details	Race Face Evolve XC
Headset size	1 1/8 (inches) Threadless FSA

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG53
Bottom bracket shell width	Not Available
Bottom bracket type	Race Face Evolve XC X-Type
Crankset parts and sizes	RaceFace Evolve XC X-Type
Gear shift levers	Shimano Deore
Rear gear set	9-speed

Rocky Mountain Hammer Fork System Data

Derailleur (Front)	Shimano Deore LX
Derailleur (Rear)	Shimano Deore XT
Fork material	Single Crown Aluminum
Fork type	105 (millimeters) Travel Marzocchi MZ Comp

Other Specs of Rocky Mountain Hammer

Component group sets	Mountain Mix
Pedals details	Shimano PD-M520 SPD
Rear shock absorber	Not Available
Saddle seat	Selle Italia Fokus ATB
Seat post extension	Race Face Evolve XC

GT Aggressor

General Infos

Model	Aggressor
Manufacturer	GT
Year of production	1999
Current price	Check price Here ==>
Color choice	- H O T Red -H O T Black
Sizes	- 12.5 (inches) - 14.5 (inches) - 16 (inches) - 18 (inches) - 20 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) WTB VelociRaptor
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Altus Levers ProMax Linear-pull Brakes
Hubs for disc brakes	Q and R Rear: Shimano 7-speed Cassette Front: Aluminum
Rims manufacturer	Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Butted 7000 Aluminum
Frame type	TIG-welded
Handlebar construction	Flat
Handlebar extender	Optional
Handlebar stem details	GT Hi-rise
Headset size	1 1/8 (inches) Sealed Mechanism

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-UG50
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Shimano Cartridge
Crankset parts and sizes	SR XR27
Gear shift levers	Shimano Altus EZ Fire Plus
Rear gear set	14 - 28 Teeth 7-speed

GT Aggressor Fork System Data

Derailleur (Front)	Shimano AceraX Top-swing
Derailleur (Rear)	Shimano Alivio
Fork material	Triple-clamp Crown Chromoly and magnesium
Fork type	2.5 (inches) Travel SR Suntour MG80

Other Specs of GT Aggressor

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