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Ski boot flex vs weight.
When fitting boots the custom boot fitter will make a recommendation of flex based on a number of factors such as the skier s height weight ability and personal preference.
Nor can this guide be an exact assessment of them but it should give you an idea of the relationship among flexes.
Often this number is written on the outside of the boot cuff.
Flex in ski boots refers to how difficult it is to flex the boot forward.
The ski boot manufacturers are always experimenting with different plastic technologies and so between brands and models different plastics will react in different ways when the boots are flexed factors such as temperature and terrain should also be considered and so the flex ratings should only really serve as a general guide for the skier.
It is usually located on the back of the boot around ankle height.
As i said above your boot flex should be less than your ankle flex if it is to support you.
Ski boot flex stiffness.
Manufacturer flex ratings are not exact industry standardized values.
Boot flex ranges from very soft to race stiffness indicated by a numeric flex index that s usually a number from 50 soft to 130 very stiff.
In the end you ll do your own flex tests remembering that in a warm ski shop you should be able to squat downward flexing the boot forward without being.
Smallzookeeper you make a very good point the answer is no after removing some bolts from the back of my boots on a ski instructors advice i ended up with a damaged achillies tendon that took 6 months to recover.
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The suggested flex numbers range within 10 25 figures.
The higher the number the stiffer the flex feel.
Men between 80 130 and for women it is between 65 110.
Some ski boots have a switch so you can adjust the boots stiffness to match a particular type of skiing like powder groomers or bumps.
In general the most sold alpine ski boots are with the following flex.
The boot fitter will usually observe the skier flexing a boot and may make a judgment to either recommend a stiffer or softer flex based on their observation in the shop.
