AMP Research B4 (01) 1997 VS Rocky Mountain ETSX 50 2008 specs comparison

AMP Research B4 (01)

General Infos

Model	B4 (01)
Manufacturer	AMP Research
Year of production	1997
Current price	Check price Here ==>
Color choice	- red -Ball burnished
Sizes	- Large - medium - small - xsmall
Sizes	- Large - medium - small - xsmall

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Hutchinson
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore XT Levers AMP D-1 Hydraulic Disc Brake System Brakes
Hubs for disc brakes	Rear: Shimano Deore XT Front: AMP
Rims manufacturer	32-hole Sun Rims CR18
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Double Butted Wheelsmith Stainless Steel

Frame and Body Specs

Frame materials	Alcoa 6013 T6 Aluminum
Frame type	TIG-welded
Handlebar construction	Control Tech Aluminum
Handlebar extender	Optional
Handlebar stem details	Control Tech
Headset size	1 1/8 (inches) Threadless Dia-Compe Aheadset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG51
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	107 (millimeters) Spindle Shimano BB-UN71
Crankset parts and sizes	22/32/42 Teeth Shimano Deore XT
Gear shift levers	Shimano Deore XT RapidFire SL
Rear gear set	11 - 28 Teeth 8-speed

AMP Research B4 (01) Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 35.0 (millimeters) Shimano Deore XT
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Dual Pivot Crown Aluminum
Fork type	AMP Research F3 XC

Other Specs of AMP Research B4 (01)

Component group sets	Shimano Deore XT
Pedals details	Optional
Rear shock absorber	2.75 (inches) Travel AMP
Saddle seat	Vanadium Rails Vetta TT Tri-Shock
Seat post extension	31.6 (millimeters) Diameter Control Tech Control Post

Rocky Mountain ETSX 50

General Infos

Model	ETSX 50
Manufacturer	Rocky Mountain
Year of production	2008
Current price	Check price Here ==>
Color choice	-Red and White
Sizes	- 15 (inches) - 16.5 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.30 (inches) WTB Exi Wolf
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Formula K24 Hydraulic Levers Formula ORO K24 Brakes
Hubs for disc brakes	Mavic Crossride
Rims manufacturer	Mavic Crossride
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Easton 7005 Aluminum and Carbon Swingarm
Frame type	TIG-welded
Handlebar construction	Race Face Evolve XC Riser OS
Handlebar extender	Optional
Handlebar stem details	Race Face Evolve XC
Headset size	FSA Orbit

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) SRAM PC-951
Bottom bracket shell width	Not Available
Bottom bracket type	Race Face Evolve XC X-Type
Crankset parts and sizes	Race Face Evolve XC X-Type
Gear shift levers	SRAM X.7 Trigger
Rear gear set	9-speed

Rocky Mountain ETSX 50 Fork System Data

Derailleur (Front)	Shimano LX
Derailleur (Rear)	SRAM X.9
Fork material	Single
Fork type	140 (millimeters) Travel Fox 32 Float RL

Other Specs of Rocky Mountain ETSX 50

Component group sets	Mountain Mix
Pedals details	Crank Brothers Smarty
Rear shock absorber	4 (inches) - 5 (inches) Adjustable Travel Fox Float RP23
Saddle seat	WTB Shadow Team
Seat post extension	Race Face Evolve XC