K2 PROFLEX 5000C 1998 VS AMP Research B4 F4BLT CARBON 1998 specs comparison

K2 ProFlex 5000C 1998 comparison online with competitors

K2 ProFlex 5000C

General Infos
Model ProFlex 5000C
Manufacturer K2
Year of production 1998
Current price Check price Here ==>   
Color choice -Natural carbon
Sizes - Large
- medium
- way big
Sizes - Large
- medium
- way big

Wheels And Breaking System

Bike front tire Rear: 26 X 2.10 (inches) Panaracer Mach SK
Front: 26 X 2.10 (inches) Panaracer Mach SS
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano XTR Levers
Shimano XTR V-Brake Brakes
Hubs for disc brakesShimano XTR
Rims manufacturer 32-hole
Sun Rims Sub 432
Spoke nipples typeAlloy Nipples
Spoke wheel 2.0 (millimeters) Double-butted
DT Stainless Steel

Frame and Body Specs

Frame materialsCarbon-reinforced Thermoplastic
Frame typeLaminated Carbon Fiber
Handlebar constructionSyncros Hardcore
Handlebar extenderPolygon
Handlebar stem detailsSyncros Hardcore
Headset size1 1/8 (inches) Syncros

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Sachs PC-51
Bottom bracket shell width73 (millimeters) English
Bottom bracket type 113 (millimeters) Spindle
Shimano BB-M950
Crankset parts and sizes 24/34/46 Teeth
Shimano XTR M950
Gear shift leversShimano XTR RapidFire SL
Rear gear set 12 - 32 Teeth
8-speed

K2 ProFlex 5000C Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 31.8 (millimeters)
Shimano XTR Top-swing
Derailleur (Rear)Shimano XTR SGS
Fork material Linkage Crown
Carbon Fiber Composite
Fork typeNoleen Cross-Link CS

Other Specs of K2 ProFlex 5000C

Component group setsShimano XTR
Pedals detailsK2 Mag T
Rear shock absorber 4.0 (inches) Travel
K2 Smart Shock
Saddle seatSelle Royal
Seat post extension 27.2 (millimeters) Diameter
Syncros Hardcore Aluminum


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

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


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