AMP Research B4 XT W/DISC BRAKES (02) 1996 VS Specialized DEMO 8 II 2010 specs comparison

AMP Research B4 XT w/disc brakes (02)

General Infos

Model	B4 XT w/disc brakes (02)
Manufacturer	AMP Research
Year of production	1996
Current price	Check price Here ==>
Color choice	- red -Ball-burnished
Sizes	- 16 (inches) - 18.5 (inches) - 20 (inches)
Sizes	- 16 (inches) - 18.5 (inches) - 20 (inches)

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 D1 Hydraulic Disc Brake System Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	32-hole Sun Metal 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 Steel and welded Aluminum
Handlebar construction	Control Tech Aluminum
Handlebar extender	Optional
Handlebar stem details	Control Tech
Headset size	Shimano Deore XT

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 LX
Gear shift levers	Shimano Deore XT RapidFire SL
Rear gear set	11 - 28 Teeth 8-speed

AMP Research B4 XT w/disc brakes (02) Fork System Data

Derailleur (Front)	Bottom-pull Shimano Deore XT
Derailleur (Rear)	Shimano Deore XT GS
Fork material	Dual Pivot Crown Aluminum
Fork type	AMP Research F4 BLT

Other Specs of AMP Research B4 XT w/disc brakes (02)

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

Specialized Demo 8 II

General Infos

Model	Demo 8 II
Manufacturer	Specialized
Year of production	2010
Current price	Check price Here ==>
Color choice	-Red and Black
Sizes	- Small - medium - large

Wheels And Breaking System

Bike front tire	26 X 2.3 (inches) Specialized Clutch DH
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Code CR Mag Levers Avid Code CR Mag Brakes
Hubs for disc brakes	20 (millimeters) Thru-axle Rear: Thru-axle 135 (millimeters) With RD Guard Front: Specialized Hi Lo Disc
Rims manufacturer	DT Swiss F550
Spoke nipples type	Not Available
Spoke wheel	14/15/14ga. DT Swiss Competition Stainless

Frame and Body Specs

Frame materials	M5 Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Demo Low-rise 31.8 (millimeters)
Handlebar extender	Not Available
Handlebar stem details	FUNN RSX Direct Mount
Headset size	1 1/2 (inches) Alloy Integrated 1.5

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) SRAM PC-971
Bottom bracket shell width	Not Available
Bottom bracket type	FSA BB-7000
Crankset parts and sizes	36 Teeth FSA Gravity Lite DH
Gear shift levers	SRAM X-9 Trigger
Rear gear set	12 - 26 Teeth 9-speed

Specialized Demo 8 II Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	SRAM X.0 Carbon Short Cage
Fork material	Not Available
Fork type	200 (millimeters) Travel RockShox Boxxer World Cup

Other Specs of Specialized Demo 8 II

Component group sets	Downhill Mix
Pedals details	Specialized Lo Pro Mag
Rear shock absorber	200 (millimeters) Travel Specialized DHX RC4
Saddle seat	Specialized Demo
Seat post extension	30.9 (millimeters) Diameter Thomson