AMP Research B4 LX (01) 1996 VS K2 4000RS 1999 specs comparison

AMP Research B4 LX (01)

General Infos

Model	B4 LX (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 LX Levers Shimano Deore LX M-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 LX

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 LX RapidFire SL
Rear gear set	11 - 28 Teeth 8-speed

AMP Research B4 LX (01) Fork System Data

Derailleur (Front)	Bottom-pull Shimano Deore LX
Derailleur (Rear)	Shimano Deore LX GS
Fork material	Dual Pivot Crown Aluminum
Fork type	AMP Research F3 XC

Other Specs of AMP Research B4 LX (01)

Component group sets	Shimano Deore LX
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

K2 4000RS

General Infos

Model	4000RS
Manufacturer	K2
Year of production	1999
Current price	Check price Here ==>
Color choice	- Team White and Red Fade -Gloss Grey
Sizes	- Large - medium - small - way big

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Panaracer Fire XC Kevlar
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid SD-1.9 TL Levers Avid SD-25 Brakes
Hubs for disc brakes	Shimano Deore XT
Rims manufacturer	32-hole Sun Rims O-lite
Spoke nipples type	Alloy Nipples
Spoke wheel	2.0 (millimeters) Double-butted DT Stainless Steel

Frame and Body Specs

Frame materials	Easton Custom 7005 FS
Frame type	TIG-welded
Handlebar construction	Easton EA-70
Handlebar extender	Titec Shorty
Handlebar stem details	Titec Big AL
Headset size	1 1/8 (inches) Threadless Tange-Seiki DX-2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG72
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle World Class Ti
Crankset parts and sizes	22/32/44 Teeth Shimano Deore XT
Gear shift levers	SRAM ESP 9.0 SL
Rear gear set	11 - 32 Teeth 9-speed

K2 4000RS Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Deore LX
Derailleur (Rear)	SRAM ESP 9.0
Fork material	Linkage Crown Aluminum
Fork type	3.0 (inches) Travel Noleen Cross-Link Elite With Noleen NR-2

Other Specs of K2 4000RS

Component group sets	Mountain Mix
Pedals details	K2 Mag-C Clipless
Rear shock absorber	4.7 (inches) Travel Noleen NR-2
Saddle seat	Selle Italia Nitrox PD
Seat post extension	27.2 (millimeters) Diameter Easton EA-70