AMP Research B4 XT W/DISC BRAKES (01) 1996 VS Lenz Sport BOULDERVORE SP 1998 specs comparison

AMP Research B4 XT w/disc brakes (01)

General Infos

Model	B4 XT w/disc brakes (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 XT Levers AMP D1 Hydraulic Disc Brake 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 XT

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

AMP Research B4 XT w/disc brakes (01) Fork System Data

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

Other Specs of AMP Research B4 XT w/disc brakes (01)

Component group sets	Shimano Deore XT
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

Lenz Sport Bouldervore SP

General Infos

Model	Bouldervore SP
Manufacturer	Lenz Sport
Year of production	1998
Current price	Check price Here ==>
Color choice	- grey anodized - yellow -Green
Sizes	- 16 (inches) - 18 (inches) - 20 (inches)

Wheels And Breaking System

Bike front tire	Not Available
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Hayes Levers Hayes Hydraulic Disc Brake System Brakes
Hubs for disc brakes	Hayes and Hugi
Rims manufacturer	Not Available
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	6061 T6 Aluminum
Frame type	Monocoque
Handlebar construction	Kore Elite
Handlebar extender	Optional
Handlebar stem details	Kore Elite
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) UG
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	112.5 (millimeters) Spindle Shimano BB-M950
Crankset parts and sizes	24/34/46 Teeth Shimano XTR M950
Gear shift levers	Shimano XTR RapidFire SL
Rear gear set	12 - 32 Teeth 8-speed

Lenz Sport Bouldervore SP Fork System Data

Derailleur (Front)	Shimano XTR Top-swing
Derailleur (Rear)	Shimano XTR SGS Rapid Rise
Fork material	Triple-clamp Crown Aluminum
Fork type	Marzocchi Bomber Z-1 BAM

Other Specs of Lenz Sport Bouldervore SP

Component group sets	Shimano XTR
Pedals details	Not Available
Rear shock absorber	4.5 (inches) Travel Fox Vanilla RX
Saddle seat	Not Available
Seat post extension	27.2 (millimeters) Diameter Kore