K2 PROFLEX BEAST 1998 VS Trek FUEL 70 2006 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


Trek Fuel 70 2006 comparison online with competitors

Trek Fuel 70

General Infos
Model Fuel 70
Manufacturer Trek
Year of production 2006
Current price Check price Here ==>   
Color choice -Matte Black
Sizes - 15.5 (inches)
- 17.5 (inches)
- 19.5 (inches)
- 21.5 (inches)

Wheels And Breaking System

Bike front tire26 X 2.20 (inches) Bontrager Jones ACX
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Tektro Aluminum Levers
Shimano M465 Brakes
Hubs for disc brakesShimano M495
Rims manufacturerBontrager Ranger
Spoke nipples typeNot Available
Spoke wheelStainless Steel

Frame and Body Specs

Frame materialsAlpha Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager Crowbar Sport
Handlebar extenderNot Available
Handlebar stem detailsBontrager Sport
Headset sizeAheadset Slimstak

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 22/32/44 Teeth
Shimano M410
Gear shift leversSRAM SX4
Rear gear set 11 - 32 Teeth
8-speed

Trek Fuel 70 Fork System Data

Derailleur (Front)Shimano Alivio
Derailleur (Rear)SRAM X-5
Fork material Single Crown
Aluminum and magnesium
Fork type 100 (millimeters) Travel
Rock Shox Judy J2

Other Specs of Trek Fuel 70

Component group setsMountain Mix
Pedals detailsAluminum Platform
Rear shock absorberRock Shox BAR 1.1
Saddle seatBontrager Select
Seat post extensionBontrager Sport


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