AMP Research B-4 ALL COUNTRY XTR 2001 VS Specialized ERA FSR EXPERT CARBON 2009 specs comparison

AMP Research B-4 All Country XTR

General Infos

Model	B-4 All Country XTR
Manufacturer	AMP Research
Year of production	2001
Current price	Check price Here ==>
Color choice	- Red -Polished
Sizes	- Large - medium - small - xsmall
Sizes	- Large - medium - small - xsmall

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.95 (inches) Specialized Team Master Front: 26 X 2.00 (inches) Specialized Team Control
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano XTR Levers AMP D-1 Hydraulic Disc Brakes
Hubs for disc brakes	Rear: Shimano Deore XT Front: AMP Research D-1
Rims manufacturer	32-hole Sun Rims CR18
Spoke nipples type	Aluminum Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	Alcoa 6061 T6 Aluminum
Frame type	TIG-welded
Handlebar construction	1.5 (inches) Rise Aluminum
Handlebar extender	Not Available
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) Threadless Aheadset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-7700
Bottom bracket shell width	American
Bottom bracket type	112.5 (millimeters) Spindle Shimano BB-M952
Crankset parts and sizes	26/36/48 Teeth Shimano XTR M952
Gear shift levers	Shimano XTR RapidFire SL
Rear gear set	12 - 34 Teeth 9-speed

AMP Research B-4 All Country XTR Fork System Data

Derailleur (Front)	Bottom-pull Clamp-on 1 3/8 (inches) Shimano XTR
Derailleur (Rear)	Shimano XTR
Fork material	Linkage Crown Aluminum
Fork type	2.5 (inches) Travel AMP Research F-3 XC

Other Specs of AMP Research B-4 All Country XTR

Component group sets	Shimano XTR
Pedals details	Alloy Platform
Rear shock absorber	3.0 (inches) Travel AMP Research
Saddle seat	Specialized
Seat post extension	31.6 (millimeters) Diameter Aluminum

Specialized ERA FSR Expert Carbon

General Infos

Model	ERA FSR Expert Carbon
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	-Gloss Red and White
Sizes	- Womens small - womens medium - womens large

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Specialized S-Works Fast Trak LK
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Elixir R Carbon SL Levers Avid Elixir R Carbon SL With 160 (millimeters) Rotor Front and Avid Elixir R Carbon SL With 140 (millimeters) Rotor Rear Brakes
Hubs for disc brakes	Rear: DT Swiss 370 With RWS Front: Specialized Hi Lo Disc
Rims manufacturer	28-hole and 32-hole DT Swiss X420SL
Spoke nipples type	Alloy
Spoke wheel	15/14ga. Butted DT Swiss Competition Stainless Steel

Frame and Body Specs

Frame materials	Specialized FACT 9m Carbon IS Construction With M5 Rear Triangle
Frame type	TIG-welded and bonded
Handlebar construction	Specialized XC Low Riser
Handlebar extender	Optional
Handlebar stem details	Specialized Adjustable
Headset size	1 1/2 (inches) To 1 1/8 (inches) Specialized Campy-style

Gearing Specifications

Bicycle chain	SRAM PC-971
Bottom bracket shell width	Not Available
Bottom bracket type	OS Press-in Shimano BB-91
Crankset parts and sizes	22/32/44 Teeth Shimano Deore XT
Gear shift levers	SRAM X.9
Rear gear set	11 - 34 Teeth 9-speed

Specialized ERA FSR Expert Carbon Fork System Data

Derailleur (Front)	DMD Shimano SLX
Derailleur (Rear)	SRAM X.0 Carbon
Fork material	Single Crown Aluminum and magnesium
Fork type	100 (millimeters) Travel RockShox SID Race

Other Specs of Specialized ERA FSR Expert Carbon

Component group sets	SRAM Mix
Pedals details	Shimano PD-M520
Rear shock absorber	100 (millimeters) Travel Specialized AFR Remote Mini
Saddle seat	Specialized BG Jett
Seat post extension	2014 Butted Alloy