K2 PROFLEX BEAST 1998 VS Rocky Mountain FLATLINE PRO 2008 specs comparison

K2 ProFlex Beast 1998 comparison online with competitors

K2 ProFlex Beast

General Infos
Model ProFlex Beast
Manufacturer K2
Year of production 1998
Current price Check price Here ==>   
Color choice - purple and yellow
-Black with red vertebrae
Sizes - Large
- medium
- small
- way big
Sizes - Large
- medium
- small
- way big

Wheels And Breaking System

Bike front tire Rear: 26 X 2.10 (inches) Panaracer Smoke Kevlar
Front: 26 X 2.10 (inches) Panaracer Dart Kevlar
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano Deore LX Levers
Shimano Deore LX V-Brake Brakes
Hubs for disc brakesShimano Deore LX
Rims manufacturer 36-hole
Sun Rims XC
Spoke nipples typeBrass Nipples
Spoke wheel 1.8 (millimeters) Straight Gauge
DT Stainless Steel

Frame and Body Specs

Frame materials Double-butted
7005 Aluminum
Frame typeTIG-welded
Handlebar constructionTitec Enduro Hell Bent
Handlebar extenderOptional
Handlebar stem detailsAluminum
Headset size1 1/8 (inches) Threadless Aheadset Kontak AL-2

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-UN52
Crankset parts and sizes 22/32/42 Teeth
Shimano Deore LX
Gear shift leversShimano Deore LX RapidFire SL
Rear gear set 11 - 30 Teeth
8-speed

K2 ProFlex Beast Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 31.8 (millimeters)
Shimano Deore LX Top-swing
Derailleur (Rear)Shimano Deore XT SGS
Fork material Double Triple-clamp Crown
Aluminum and magnesium
Fork typeK2 Bikes Proflex Girvin Noleen Pipeline Chubby LT

Other Specs of K2 ProFlex Beast

Component group setsShimano Deore LX
Pedals detailsK2 Mag C
Rear shock absorber 5.0 (inches) Travel
Noleen NR-2
Saddle seatSelle Royal
Seat post extension 27.2 (millimeters) Diameter
Polygon PM-312


Rocky Mountain Flatline Pro 2008 comparison online with competitors

Rocky Mountain Flatline Pro

General Infos
Model Flatline Pro
Manufacturer Rocky Mountain
Year of production 2008
Current price Check price Here ==>   
Color choice -Gold
Sizes - Extra small
- Small
- Medium
- Large

Wheels And Breaking System

Bike front tire26 X 2.50 (inches) WTB Dissent Team DH
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano Saint Levers
Shimano Saint Brakes
Hubs for disc brakesShimano Saint
Rims manufacturerMavic EX-729 Disc
Spoke nipples typeNot Available
Spoke wheelDT Champion Stainless Steel

Frame and Body Specs

Frame materialsFORM 7005 Aluminum
Frame typeTIG-welded
Handlebar constructionEaston EA70
Handlebar extenderOptional
Handlebar stem detailsMarzocchi 888
Headset size1 1/2 (inches) FSA Orbit Z

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano HG53-9
Bottom bracket shell widthNot Available
Bottom bracket typeShimano Saint
Crankset parts and sizes 38 Teeth
Shimano Saint
Gear shift leversShimano Saint
Rear gear set 11 - 32 Teeth
9-speed

Rocky Mountain Flatline Pro Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Shimano Saint
Fork materialDual
Fork type 203 (millimeters) Travel
Marzocchi 888 RC3 World Cup

Other Specs of Rocky Mountain Flatline Pro

Component group setsShimano Saint
Pedals detailsWellgo Nice Flats B76
Rear shock absorber 7.3 (inches) - 8.5 (inches) Adjustable Travel
Marzocchi Rocco TST
Saddle seatWTB Pure V Race
Seat post extensionEaston Havoc


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