K2 PROFLEX BEAST 1998 VS Rocky Mountain ALTITUDE 29 2010 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 Altitude 29 2010 comparison online with competitors

Rocky Mountain Altitude 29

General Infos
Model Altitude 29
Manufacturer Rocky Mountain
Year of production 2010
Current price Check price Here ==>   
Color choice -Black
Sizes - Small
- Medium
- Large
- X-Large

Wheels And Breaking System

Bike front tire29 (inches) Continental Mountain King
Bike rear tireNot Available
Bike wheel size29 (inches) Wheels
Brakeset type Formula R1 Hydraulic Levers
Formula R1 Carbon Disc With 180 (millimeters) Rotor Brakes
Hubs for disc brakes Rear: Shimano M529 Disc Hub
Front: Wheeltech Cartridge Disc 15 (millimeters) Axle
Rims manufacturerStans ZTR Arch
Spoke nipples typeNot Available
Spoke wheelDT Swiss Competition

Frame and Body Specs

Frame materialsRMB FORM 7005 Aluminum
Frame typeTIG-welded
Handlebar constructionEaston EA70 Flat 685 (millimeters)
Handlebar extenderOptional
Handlebar stem detailsEaston EA70
Headset sizeFSA Orbit Z1.5 Lower and FSA ZS-4D ACB Upper

Gearing Specifications

Bicycle chainShimano HG73
Bottom bracket shell widthNot Available
Bottom bracket typeRace Face Deus XC X-Type
Crankset parts and sizes 22/32/44 Teeth
Race Face Deus X-Type
Gear shift leversShimano XT Rapid Fire
Rear gear set 12 - 36 Teeth
9-speed

Rocky Mountain Altitude 29 Fork System Data

Derailleur (Front) DMD
Shimano SLX
Derailleur (Rear)Shimano XT
Fork material Single Crown
Magnesium and aluminum
Fork type 120 (millimeters) Travel
Fox 32 F29 RL FIT With 15QR Thru Axle

Other Specs of Rocky Mountain Altitude 29

Component group setsMountain Mix
Pedals detailsShimano PD-M520
Rear shock absorber 115 (millimeters) Travel
Fox Float RP23
Saddle seatWTB Silverado Race
Seat post extension 30.9 (millimeters) Diameter
Easton EA70


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