ProFlex 857 1997 VS AMP Research B4 F3XC (03) 1998 specs comparison

ProFlex 857 1997 comparison online with competitors

ProFlex 857

General Infos
Model 857
Manufacturer ProFlex
Year of production 1997
Current price Check price Here ==>   
Color choice - red
-Fuzzy Grape
Sizes - Small
- Medium
- Large
- Extra large
Sizes - Small
- Medium
- Large
- Extra large

Wheels And Breaking System

Bike front tire26 X 1.95 (inches) Panaracer Duster Pro Kevlar
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano Deore XT Levers
Shimano Deore XT V-Brake Brakes
Hubs for disc brakesShimano Deore XT
Rims manufacturer 32-hole
Mavic 220S
Spoke nipples typeAlloy Nipples
Spoke wheel 1.8 (millimeters) Double Butted
DT Competition Stainless Steel

Frame and Body Specs

Frame materialsEaston ProGram Elite Double-butted With Carbon Fiber Swingarm
Frame typeTIG-welded
Handlebar constructionTitec Enduro
Handlebar extenderGirvin Team Issue
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 22/32/42 Teeth
Shimano Deore XT
Gear shift leversShimano Deore XT RapidFire SL
Rear gear set 11 - 30 Teeth
8-speed

ProFlex 857 Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 31.8 (millimeters)
Shimano Deore XT Top-swing
Derailleur (Rear)Shimano Deore XT SGS
Fork material Girvin Linkage Crown
Aluminum
Fork typeGirvin Cross-Link Elite With Noleen NR-2

Other Specs of ProFlex 857

Component group setsShimano Deore XT
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


AMP Research B4 F3XC (03) 1998 comparison online with competitors

AMP Research B4 F3XC (03)

General Infos
Model B4 F3XC (03)
Manufacturer AMP Research
Year of production 1998
Current price Check price Here ==>   
Color choice - Candy Apple Red
-Ball-Burnished
Sizes - Large
- medium
- small
- xsmall

Wheels And Breaking System

Bike front tireOptional
Bike rear tireNot Available
Bike wheel sizeOptional Wheels
Brakeset type Shimano STX Levers
Shimano STX Cantilever Brakes
Hubs for disc brakesShimano STX
Rims manufacturerMavic 238
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlcoa Alcalyte 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-IG51
Bottom bracket shell widthNot Available
Bottom bracket typeShimano BB-LP26
Crankset parts and sizes 22/32/42 Teeth
Shimano STX
Gear shift leversShimano STX RapidFire SL
Rear gear set 11 - 28 Teeth
8-speed

AMP Research B4 F3XC (03) Fork System Data

Derailleur (Front) Top-pull
Shimano STX Top-swing
Derailleur (Rear)Shimano STX
Fork material Linkage Crown
Alcoa Alcalyte 6013 T6 Aluminum
Fork typeAMP Research F3 XC

Other Specs of AMP Research B4 F3XC (03)

Component group setsShimano STX
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


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