K2 PROFLEX 1000 1998 VS Performance M-307 1997 specs comparison

K2 ProFlex 1000 1998 comparison online with competitors

K2 ProFlex 1000

General Infos
Model ProFlex 1000
Manufacturer K2
Year of production 1998
Current price Check price Here ==>   
Color choice - red
-Black
Sizes - Large
- medium
- small
- way big
Sizes - Large
- medium
- small
- way big

Wheels And Breaking System

Bike front tire Rear: 26 X 1.95 (inches) Panaracer Duster II
Front: 26 X 2.10 (inches) Panaracer Duster II
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano STX-RC Levers
Shimano STX-RC V-Brake Brakes
Hubs for disc brakes Rear: Shimano STX-RC
Front: Shimano Alivio
Rims manufacturer 32-hole
Weinmann Zac 19
Spoke nipples typeBrass Nipples
Spoke wheel 1.8 (millimeters) Straight Gauge
Chung Nan Stainless Steel

Frame and Body Specs

Frame materials Double-butted
7005 Aluminum
Frame typeTIG-welded
Handlebar constructionAluminum
Handlebar extenderPolygon
Handlebar stem detailsAluminum
Headset size1 1/8 (inches) Threadless Aheadset Kontak AL-2

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Sachs SC-40
Bottom bracket shell width73 (millimeters) English
Bottom bracket type 113 (millimeters) Spindle
Shimano BB-LP26
Crankset parts and sizes 22/32/42 Teeth
Shimano Alivio
Gear shift leversShimano STX-RC RapidFire SL
Rear gear set 11 - 30 Teeth
8-speed

K2 ProFlex 1000 Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 31.8 (millimeters)
Shimano Alivio Top-swing
Derailleur (Rear)Shimano STX-RC
Fork material Triple-clamp Crown
Aluminum and magnesium
Fork typeRock Shox Indy C

Other Specs of K2 ProFlex 1000

Component group setsShimano STX-RC
Pedals detailsK2 Mag C
Rear shock absorber 3.5 (inches) Travel
Noleen NR-1
Saddle seatSelle Royal
Seat post extension 27.2 (millimeters) Diameter
Polygon PM-312


Performance M-307 1997 comparison online with competitors

Performance M-307

General Infos
Model M-307
Manufacturer Performance
Year of production 1997
Current price Check price Here ==>   
Color choice -Metallic blue
Sizes - 14 (inches)
- 16 (inches)
- 18 (inches)
- 20 (inches)

Wheels And Breaking System

Bike front tire26 X 1.95 (inches) WTB Primal Raptor
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Dia-Compe PC-7 EXA Levers
Dia-Compe VC-747 Brakes
Hubs for disc brakes Rear: Shimano Alivio
Front: King Kong 381
Rims manufacturer 36-hole
Weinmann 519
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Shuhn Lih Stainless Steel

Frame and Body Specs

Frame materials7005 Aluminum Main Triangle and chromoly Swingarm
Frame typeTIG-welded
Handlebar constructionWisdom Aluminum
Handlebar extenderOptional
Handlebar stem detailsKalloy Aluminum
Headset size1 1/8 (inches) Threadless Victor Modus VP-H200 Sealed

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-LP26
Crankset parts and sizes 24/34/42 Teeth
Shimano Alivio
Gear shift leversSachs Wavey
Rear gear set 11 - 28 Teeth
7-speed

Performance M-307 Fork System Data

Derailleur (Front) Top-pull and clamp-on 31.8 (millimeters)
Shimano Alivio Top-swing
Derailleur (Rear)Shimano Alivio
Fork material Triple-clamp Crown
Aluminum and chromoly
Fork typeRST 381L

Other Specs of Performance M-307

Component group setsShimano Alivio
Pedals detailsVictor VP-957A With Clips & Straps
Rear shock absorber 3.0 (inches) Travel
Shock Works
Saddle seatSelle San Marco Hovercraft
Seat post extension 27.2 (millimeters) Diameter
Kalloy SP-248


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