AMP Research B4 (02) 1997 VS Valley Cycles RS50 1996 specs comparison

AMP Research B4 (02)

General Infos

Model	B4 (02)
Manufacturer	AMP Research
Year of production	1997
Current price	Check price Here ==>
Color choice	- red -Ball burnished
Sizes	- Large - medium - small - xsmall
Sizes	- Large - medium - small - xsmall

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 D-1 Hydraulic Disc Brake System Brakes
Hubs for disc brakes	Rear: Shimano Deore XT Front: AMP
Rims manufacturer	32-hole Sun Rims 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
Handlebar construction	Control Tech Aluminum
Handlebar extender	Optional
Handlebar stem details	Control Tech
Headset size	1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset DL-2

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 XT
Gear shift levers	Shimano Deore XT RapidFire SL
Rear gear set	11 - 28 Teeth 8-speed

AMP Research B4 (02) Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 35.0 (millimeters) Shimano Deore XT
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Dual Pivot Crown Aluminum
Fork type	AMP Research F4 BLT

Other Specs of AMP Research B4 (02)

Component group sets	Shimano Deore XT
Pedals details	Optional
Rear shock absorber	2.75 (inches) Travel AMP
Saddle seat	Vanadium Rails Vetta TT Tri-Shock
Seat post extension	31.6 (millimeters) Diameter Control Tech Control Post

Valley Cycles RS50

General Infos

Model	RS50
Manufacturer	Valley Cycles
Year of production	1996
Current price	Check price Here ==>
Color choice	- purple and granite - yellow and granite -Blue and granite
Sizes	- Standard size for everyone

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Ritchey Mega-Bite Z-Max Kevlar
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Magura Hydrostop Levers Mountain Cycle Disk Brake and Shimano Deore XT M-System Front Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	32-hole Mavic M231
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Double Butted Wheelsmith Stainless Steel

Frame and Body Specs

Frame materials	Butted Heat-treated 6061 T6 Aluminum
Frame type	Welded Aluminum
Handlebar construction	Answer Hyperlite
Handlebar extender	Optional
Handlebar stem details	Control Tech
Headset size	1 1/4 (inches) Shimano Deore XT

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) DID Supershift
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	107 (millimeters) Spindle Shimano BB-UN72
Crankset parts and sizes	Shimano STX-RC
Gear shift levers	Grip Shift SRT-600
Rear gear set	Optional Of Gearing 8-speed

Valley Cycles RS50 Fork System Data

Derailleur (Front)	Top-pull Shimano Deore XT
Derailleur (Rear)	Shimano Deore XT SS
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	Rock Shox Judy SL

Other Specs of Valley Cycles RS50

Component group sets	Shimano Deore XT
Pedals details	Optional
Rear shock absorber	4.0 (inches) Travel Risse
Saddle seat	Vetta SL
Seat post extension	26.6 (millimeters) Diameter Control Tech Control Post