Chumba EVO 2008 VS AMP Research B-3 ALL COUNTRY 2001 specs comparison

Chumba EVO

General Infos

Model	EVO
Manufacturer	Chumba
Year of production	2008
Current price	Check price Here ==>
Color choice	- Black and White - Laguna Seca Blue - Orange -Candy Red Chrome
Sizes	- Medium - large
Sizes	- Medium - large

Wheels And Breaking System

Bike front tire	26 X 2.35 (inches) Maxxis Minion
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Juicy 5 Levers Avid Juicy 5 With 185 (millimeters) Rotor Front and Avid Juicy 5 With 160 (millimeters) Rotor Rear Brakes
Hubs for disc brakes	Rear: 10 (millimeters) Axle Front: 20 (millimeters) Thru Axle Disc
Rims manufacturer	Not Available
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	6061 T6 Aluminum
Frame type	TIG-welded
Handlebar construction	FSA Gravity Lite
Handlebar extender	Not Available
Handlebar stem details	FSA Gravity Lite
Headset size	1 1/8 (inches) Threadless FSA Orbit X

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) SRAM PC-971
Bottom bracket shell width	73 (millimeters)
Bottom bracket type	FSA Mega EXO
Crankset parts and sizes	FSA Moto X
Gear shift levers	SRAM X.9 Trigger
Rear gear set	11 - 34 Teeth 9-speed

Chumba EVO Fork System Data

Derailleur (Front)	Shimano Deore XT
Derailleur (Rear)	SRAM X.9 Mid-cage
Fork material	Single
Fork type	110 - 140 (millimeters) Adjustable Travel Fox 36 Float RC2

Other Specs of Chumba EVO

Component group sets	SRAM X.9/mix
Pedals details	Optional
Rear shock absorber	6 (inches) Travel Fox DHX 5.0 Air
Saddle seat	Chumba VL-1250
Seat post extension	31.6 (millimeters) Diameter Truvativ XR

AMP Research B-3 All Country

General Infos

Model	B-3 All Country
Manufacturer	AMP Research
Year of production	2001
Current price	Check price Here ==>
Color choice	-Black
Sizes	- 18.5 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.90 (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 XTR Levers AMP D-1 Hydraulic Disc Brakes
Hubs for disc brakes	Rear: Shimano XTR Front: AMP Research D-1
Rims manufacturer	14-hole and 16-hole Sun Rims CR18
Spoke nipples type	Aluminum Nipples
Spoke wheel	2.0 (millimeters) Double-butted DT Stainless Steel

Frame and Body Specs

Frame materials	Alcoa 6061 T6 Aluminum
Frame type	TIG-welded
Handlebar construction	1.5 (inches) Rise Aluminum
Handlebar extender	Optional
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) Threadless Ritchey Logic

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-7700
Bottom bracket shell width	American
Bottom bracket type	110 (millimeters) Spindle Shimano BB-M952
Crankset parts and sizes	24/36/48 Teeth Shimano XTR M952
Gear shift levers	Shimano XTR RapidFire SL
Rear gear set	12 - 34 Teeth 9-speed

AMP Research B-3 All Country Fork System Data

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

Other Specs of AMP Research B-3 All Country

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