AMP Research B-4 XT 1995 VS Specialized DEMO 7 2 2008 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 Demo 7 2

General Infos

Model	Demo 7 2
Manufacturer	Specialized
Year of production	2008
Current price	Check price Here ==>
Color choice	-Ti
Sizes	- Small - medium - large

Wheels And Breaking System

Bike front tire	26 X 2.30 (inches) Specialized Chunder
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	185 (millimeters) Rotor Rear Brakes 203 (millimeters) Rotor Front and Avid Code 7 Avid Code 7 Hydraulic Disc Hydraulic Disc Hydraulic Disc Levers Avid Code 7
Hubs for disc brakes	20 (millimeters) Thru Axle Rear: Specialized Bolt-on 135 (millimeters) Hollow 10 (millimeters) Cr-Mo Axle With RD Guard Front: Specialized Disc
Rims manufacturer	36-hole DT Swiss EX5.1D
Spoke nipples type	Alloy Niples
Spoke wheel	14/15ga. Double-butted DT Swiss Stainless Steel

Frame and Body Specs

Frame materials	M5 Aluminum
Frame type	TIG-welded
Handlebar construction	31.8 (millimeters) 6066 Alloy 680 (millimeters) Wide Specialized Demo Rise Bar
Handlebar extender	Optional
Handlebar stem details	TruVativ Holzfeller 1.5 (inches)
Headset size	1 1/2 (inches) Threadless Threadless

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) SRAM PC-971 With Power Link
Bottom bracket shell width	Not Available
Bottom bracket type	Truvativ Holzfeller Team
Crankset parts and sizes	170 (millimeters) 36 Teeth With Gamut P-30 Guide Truvativ Holzfeller
Gear shift levers	SRAM X-9 Trigger
Rear gear set	11 - 34 Teeth 9-speed

Specialized Demo 7 2 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	SRAM X-0
Fork material	Single
Fork type	180 (millimeters) Travel RockShox Totem Air

Other Specs of Specialized Demo 7 2

Component group sets	Downhill Mix
Pedals details	Screw In Pins Specialized Lo-Pro Mag
Rear shock absorber	7 (inches) Travel Fox DHX 5.0 Coil Over
Saddle seat	8 (millimeters) Cr-Mo Rails Specialized Enduro
Seat post extension	30.9 (millimeters) Diameter Thomson