Specialized STUMPJUMPER FSR EXPERT 29ER 2011 VS AMP Research B-4 ALL COUNTRY 2001 specs comparison

Specialized Stumpjumper FSR Expert 29er

General Infos

Model	Stumpjumper FSR Expert 29er
Manufacturer	Specialized
Year of production	2011
Current price	🛒 View Price →
Color choice	-Blk and polish
Sizes	- Medium - large - xlarge - xxlarge
Sizes	- Medium - large - xlarge - xxlarge

Wheels And Breaking System

Bike front tire	Rear: 29 X 2.2 (inches) Specialized The Captain Control Front: 29 X 2.2 (inches) S-Works Purgatory
Bike rear tire	Not Available
Bike wheel size	29 (inches) Wheels
Brakeset type	Avid Elixir CR SL Levers Avid Elixir CR SL Brakes
Hubs for disc brakes	Rear: DT Swiss 330SL Front: Specialized Hi Lo Disc
Rims manufacturer	32-hole and 36-hole DT Swiss 520SL
Spoke nipples type	Not Available
Spoke wheel	1.8/1.6 Double-butted DT Swiss Competition Stainless

Frame and Body Specs

Frame materials	M5 Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized XC Flat 31.8 (millimeters)
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 GXP
Crankset parts and sizes	22/33 Teeth SRAM Carbon S-2200
Gear shift levers	SRAM X.9
Rear gear set	11 - 36 Teeth 10-speed

Specialized Stumpjumper FSR Expert 29er Fork System Data

Derailleur (Front)	E-type Shimano SLX
Derailleur (Rear)	SRAM X.0
Fork material	Single Crown Alloy Steerer
Fork type	130 (millimeters) Travel RockShox Reba RLT 29

Other Specs of Specialized Stumpjumper FSR Expert 29er

Component group sets	Mountain Mix
Pedals details	Resin Test Ride Pedals
Rear shock absorber	130 (millimeters) Travel Fox Brain
Saddle seat	Specialized BG Henge Comp
Seat post extension	Height Adjustable Specialized Co (millimeters)and Post

AMP Research B-4 All Country

General Infos

Model	B-4 All Country
Manufacturer	AMP Research
Year of production	2001
Current price	🛒 View Price →
Color choice	- Red -Polished
Sizes	- Large - medium - small - xsmall

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.95 (inches) Specialized Team Master Front: 26 X 2.00 (inches) Specialized Team Control
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore LX RapidFire SL Levers AMP D-1 Hydraulic Disc Brakes
Hubs for disc brakes	Rear: Shimano Deore LX Front: AMP Research D-1
Rims manufacturer	32-hole Sun Rims CR18
Spoke nipples type	Aluminum Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	Alcoa 6061 T6 Aluminum
Frame type	TIG-welded
Handlebar construction	Alloy MTB
Handlebar extender	Optional
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) Threadless Aheadset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG72
Bottom bracket shell width	American
Bottom bracket type	110 (millimeters) Spindle Shimano BB-ES70
Crankset parts and sizes	22/32/42 Teeth Shimano Deore LX
Gear shift levers	Shimano Deore LX RapidFire SL
Rear gear set	12 - 34 Teeth 9-speed

AMP Research B-4 All Country Fork System Data

Derailleur (Front)	Bottom-pull Clamp-on 1 3/8 (inches) Shimano Deore LX
Derailleur (Rear)	Shimano Deore LX SGS
Fork material	Linkage Crown Aluminum
Fork type	2.5 (inches) Travel AMP Research F-3 XC

Other Specs of AMP Research B-4 All Country

Component group sets	Shimano Deore LX
Pedals details	Alloy Platform
Rear shock absorber	3.0 (inches) Travel AMP Research
Saddle seat	Specialized
Seat post extension	31.6 (millimeters) Diameter Aluminum