AMP Research B4 XT W/DISC BRAKES (01) 1996 VS Felt VIRTUE 2 2008 specs comparison

AMP Research B4 XT w/disc brakes (01)

General Infos

Model	B4 XT w/disc brakes (01)
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 (01) 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 F3 XC

Other Specs of AMP Research B4 XT w/disc brakes (01)

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

Felt Virtue 2

General Infos

Model	Virtue 2
Manufacturer	Felt
Year of production	2008
Current price	Check price Here ==>
Color choice	-Matte Charcoal
Sizes	- (S)15.5 (inches) - (M) 17.5 (inches) - (L) 19.5 (inches) - 21.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Maxxis Ignitor
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore BL-M 535 Levers Shimano Deore BR-M535 With 160 (millimeters) Rotor Brakes
Hubs for disc brakes	Shimano RM-65 Centerlock Disc
Rims manufacturer	32-hole Mavic XC-117 Disc
Spoke nipples type	Brass
Spoke wheel	14/15ga. Butted Stainless Steel

Frame and Body Specs

Frame materials	Carbon Sub-Frame With Hydroformed TT 7005 Double Butted Aluminum
Frame type	TIG-welded
Handlebar construction	Butted Aluminum Riser
Handlebar extender	Optional
Handlebar stem details	Aluminum Forged
Headset size	1 1/8 (inches) Integrated

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 LX Hollowtech II
Gear shift levers	Shimano Deore RapidFire
Rear gear set	9-speed

Felt Virtue 2 Fork System Data

Derailleur (Front)	Shimano XT
Derailleur (Rear)	Shimano XT Shadow
Fork material	Single Crown Aluminum and magnesium
Fork type	80 - 130 (millimeters) Adjustable Travel RockShox Recon 351 Air

Other Specs of Felt Virtue 2

Component group sets	Mountain Mix
Pedals details	Not Available
Rear shock absorber	130 (millimeters) Travel Fox Float R Air
Saddle seat	FELT Facade Race
Seat post extension	27.2 (millimeters) Diameter Alloy Micro Adjust