AMP Research B4 F4BLT CARBON 1998 VS ProFlex BEAST 1997 specs comparison

AMP Research B4 F4BLT Carbon 1998 comparison online with competitors

AMP Research B4 F4BLT Carbon

General Infos
Model B4 F4BLT Carbon
Manufacturer AMP Research
Year of production 1998
Current price Check price Here ==>   
Color choice - Candy Apple Red
-Ball-Burnished
Sizes - Large
- medium
- small
- xsmall
Sizes - Large
- medium
- small
- xsmall

Wheels And Breaking System

Bike front tireOptional
Bike rear tireNot Available
Bike wheel sizeOptional Wheels
Brakeset type Shimano Deore XT Levers
AMP D1 Hydraulic Disc Brake System Brakes
Hubs for disc brakes Rear: Shimano Deore XT
Front: AMP Research
Rims manufacturerMavic 238
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materials Carbon Fiber Rear Triangle
Alcoa 6013 T6 Aluminum
Frame typeTIG-welded
Handlebar constructionControl Tech Aluminum
Handlebar extenderOptional
Handlebar stem detailsControl Tech
Headset size1 1/8 (inches) Threadless Aheadset

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-IG70
Bottom bracket shell widthNot Available
Bottom bracket typeShimano BB-UN72
Crankset parts and sizes 22/32/42 Teeth
Shimano Deore XT
Gear shift leversShimano Deore XT RapidFire SL
Rear gear set 11 - 28 Teeth
8-speed

AMP Research B4 F4BLT Carbon Fork System Data

Derailleur (Front) Top-pull
Shimano Deore XT
Derailleur (Rear)Shimano Deore XT
Fork material Linkage Crown
Aluminum and carbon Fiber
Fork typeAMP Research F4BLT

Other Specs of AMP Research B4 F4BLT Carbon

Component group setsShimano Deore XT
Pedals detailsOptional
Rear shock absorber 3.0 (inches) Travel
AMP Research
Saddle seatVetta TT
Seat post extension 31.6 (millimeters) Diameter
Control Tech Or Thomson


ProFlex Beast 1997 comparison online with competitors

ProFlex Beast

General Infos
Model Beast
Manufacturer ProFlex
Year of production 1997
Current price Check price Here ==>   
Color choice - red and black fade with yellow
-Orange and red
Sizes - Small
- Medium
- Large
- Extra large

Wheels And Breaking System

Bike front tire26 X 2.00 (inches) WTB VelociRaptor Kevlar
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Magura Race-Line Levers
Magura Hydraulic HS11 Brakes
Hubs for disc brakesShimano Deore LX
Rims manufacturer 32-hole
WTB SpeedMaster
Spoke nipples typeBrass Nipples
Spoke wheel 1.8 (millimeters) Straight Gauge
DT Stainless Steel

Frame and Body Specs

Frame materialsEaston ProGram Elite Double-butted
Frame typeTIG-welded
Handlebar constructionTitec Enduro Hell Bent
Handlebar extenderOptional
Handlebar stem detailsGirvin Reversible Forged
Headset size1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset AL-2

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Sachs SC-40
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 110 (millimeters) Spindle
Shimano BB-UN52
Crankset parts and sizes 22/32/44 Teeth
Sugino Impel 500
Gear shift leversGrip Shift ESP 700
Rear gear set 11 - 30 Teeth
8-speed

ProFlex Beast Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 31.8 (millimeters)
Shimano Deore LX Top-swing
Derailleur (Rear)Grip Shift ESP 7.0
Fork material Double Triple-clamp Crown
Aluminum and magnesium
Fork typeGirvin Pipe-Line Chubby

Other Specs of ProFlex Beast

Component group setsGrip Shift and Shimano Deore LX
Pedals detailsProflex Mag-C
Rear shock absorber 4.0 (inches) Travel
Noleen NR-2
Saddle seatSelle San Marco Tecno Dynamica
Seat post extension 27.2 (millimeters) Diameter
Polygon PM-747


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