Specialized STUMPJUMPER FSR EXPERT EVO 2011 VS AMP Research B4 F4BLT 1998 specs comparison

Specialized Stumpjumper FSR Expert EVO

General Infos

Model	Stumpjumper FSR Expert EVO
Manufacturer	Specialized
Year of production	2011
Current price	Check price Here ==>
Color choice	-Blk Ano
Sizes	- Small - Medium - Large - Extra large
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.0 (inches) S-Works Purgatory Control Front: 26 X 2.2 (inches) S-Works Purgatory
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Elixir CR SL Levers Avid Elixir CR SL Brakes
Hubs for disc brakes	15 (millimeters) Thru-axle Rear: Roval Travers+¬e AL Disc Front: Roval Travers+¬e AL
Rims manufacturer	28-hole and 32-hole Roval Travers+¬ AL Disc
Spoke nipples type	Not Available
Spoke wheel	1.8/1.6 Double-butted DT Swiss Champion Stainless

Frame and Body Specs

Frame materials	M5 Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Enduro Low Rise
Handlebar extender	Optional
Handlebar stem details	Specialized XC
Headset size	1 1/8 (inches) - 1 1/2 (inches) Campy Spec Integrated Sealed Cartridge Bearing

Gearing Specifications

Bicycle chain	KMC X10
Bottom bracket shell width	Not Available
Bottom bracket type	SRAM PF-30
Crankset parts and sizes	24/36 Teeth SRAM Carbon S-2200
Gear shift levers	SRAM X.9
Rear gear set	11 - 36 Teeth 10-speed

Specialized Stumpjumper FSR Expert EVO Fork System Data

Derailleur (Front)	S1 Direct Mount SRAM X.7
Derailleur (Rear)	SRAM X.0
Fork material	Single
Fork type	150 (millimeters) Travel Fox F150 RL

Other Specs of Specialized Stumpjumper FSR Expert EVO

Component group sets	SRAM Mix
Pedals details	Resin Test Ride Pedals
Rear shock absorber	145 (millimeters) Travel Fox RP23-S
Saddle seat	Specialized BG Henge Comp
Seat post extension	Height Adjustable Specialized Co (millimeters)and Post

AMP Research B4 F4BLT

General Infos

Model	B4 F4BLT
Manufacturer	AMP Research
Year of production	1998
Current price	Check price Here ==>
Color choice	- Candy Apple Red -Ball-Burnished
Sizes	- Large - medium - small - xsmall

Wheels And Breaking System

Bike front tire	Optional
Bike rear tire	Not Available
Bike wheel size	Optional Wheels
Brakeset type	Shimano Deore XT Levers AMP D1 Hydraulic Disc Brake System Brakes
Hubs for disc brakes	Rear: Shimano Deore XT Front: AMP Research
Rims manufacturer	Mavic 238
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Alcoa Alcalyte 6013 T6 Aluminum
Frame type	TIG-welded
Handlebar construction	Control Tech Aluminum
Handlebar extender	Optional
Handlebar stem details	Control Tech
Headset size	1 1/8 (inches) Threadless Aheadset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG70
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano BB-UN72
Crankset parts and sizes	22/32/42 Teeth Shimano Deore XT
Gear shift levers	Shimano Deore XT RapidFire SL
Rear gear set	11 - 28 Teeth 8-speed

AMP Research B4 F4BLT Fork System Data

Derailleur (Front)	Top-pull Shimano Deore XT
Derailleur (Rear)	Shimano Deore XT
Fork material	Linkage Crown Alcoa Alcalyte 6013 T6 Aluminum
Fork type	AMP Research F4BLT

Other Specs of AMP Research B4 F4BLT

Component group sets	Shimano Deore XT
Pedals details	Optional
Rear shock absorber	3.0 (inches) Travel AMP Research
Saddle seat	Vetta TT
Seat post extension	31.6 (millimeters) Diameter Control Tech Or Thomson