AMP Research B-4 XT 1995 VS Specialized STUMPJUMPER FSR PRO 2007 specs comparison

AMP Research B-4 XT

General Infos

Model	B-4 XT
Manufacturer	AMP Research
Year of production	1995
Current price	Check price Here ==>
Color choice	-Polished
Sizes	- Large - medium - small
Sizes	- Large - medium - small

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 Shimano Deore XT M-System Brakes
Hubs for disc brakes	Shimano Deore XT With Suspension Front Axle
Rims manufacturer	32-hole Mavic M231
Spoke nipples type	Alloy Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Wheelsmith Stainless Steel

Frame and Body Specs

Frame materials	6061 T6 Aluminum
Frame type	Welded Aluminum
Handlebar construction	Control Tech Aluminum
Handlebar extender	Optional
Handlebar stem details	Control Tech
Headset size	1 1/8 (inches) Shimano Deore XT

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG90
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	22/32/42 Teeth Shimano Deore XT HyperDrive-C
Gear shift levers	Shimano Deore XT RapidFire Plus
Rear gear set	11 - 28 Teeth 8-speed

AMP Research B-4 XT Fork System Data

Derailleur (Front)	Top-pull and clamp-on 35.0 (millimeters) Shimano Deore XT Compact Drive
Derailleur (Rear)	Shimano Deore XT SS
Fork material	Flat Crown Aluminum
Fork type	AMP Research F2

Other Specs of AMP Research B-4 XT

Component group sets	Shimano Deore XT
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Vetta SL MTB
Seat post extension	31.6 (millimeters) Diameter Control Tech Control Post

Specialized Stumpjumper FSR Pro

General Infos

Model	Stumpjumper FSR Pro
Manufacturer	Specialized
Year of production	2007
Current price	Check price Here ==>
Color choice	-Anodized Organic
Sizes	- Xlarge - small - medium - large

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Specialized Resolution Pro
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Magura Marta Levers Magura Marta With 200 (millimeters) Rotor Front and Magura Marta With 180 (millimeters) Rotor Rear Brakes
Hubs for disc brakes	Rear: DT Swiss Custom SL Front: Specialized Stout Disc
Rims manufacturer	32-hole DT Swiss XR 4.2D
Spoke nipples type	Alloy
Spoke wheel	14/17/15ga. Butted DT Swiss Stainless Steel

Frame and Body Specs

Frame materials	Specialized M5 ORE Aluminum
Frame type	TIG-welded and monocoque
Handlebar construction	SBC OS XC Carbon Low Riser
Handlebar extender	Optional
Handlebar stem details	Specialized Adjustable
Headset size	1 1/8 (inches) Threadless Alloy Sealed

Gearing Specifications

Bicycle chain	SRAM PC-951
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Hollowtech II
Crankset parts and sizes	22/32/44 Teeth Shimano Deore XT
Gear shift levers	SRAM X.0 Trigger
Rear gear set	11 - 34 Teeth 9-speed

Specialized Stumpjumper FSR Pro Fork System Data

Derailleur (Front)	34.9 (millimeters) Clamp Shimano Deore XT
Derailleur (Rear)	SRAM X.0
Fork material	Single Crown Aluminum and magnesium
Fork type	100-140 (millimeters) Fox Talas X

Other Specs of Specialized Stumpjumper FSR Pro

Component group sets	SRAM X.0/mix
Pedals details	Shimano PD-M520
Rear shock absorber	120 (millimeters) Specialized AFR Flow Control
Saddle seat	Specialized BG Rival Titanium
Seat post extension	30.9 (millimeters) Diameter Thomson Elite