Torque wrenches available to general industrial work including bicycle work are typically accurate to plus or minus four percent.
Bike top cap torque.
Don t over tighten nuts bolts.
Once the stem is tightened in place is is purely cosmetic and covers the top of the steerer.
It all comes down to end cap width.
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It is non load bearing.
Test the headset adjustment by lifting the bike and pushing the bars back and forth the bars should turn freely with very little resistance.
Next straighten the handlebars.
There are basically three types of torque wrenches the beam type the click type and the dial type.
You want the minimum torque to reduce play in the headset.
A torque table for bicycles.
If the motion of the bars feels sticky or hesitant loosen the top cap 1 8th of a turn and test again.
Gazelle trading 1 1 8 inch bicycle al alloy headset top cap bolt mountain bike stem top cap cover headset screws for mtb road xc fr bike stems 3 8 out of 5 stars 10 10 98 10.
When it s all back together you could actually take the top cap off and it ll have no effect other than letting the rain in.
Adjust the bearing preload with the top cap then retighten the stem to hold it firmly.
Snug the top cap down until there is slight resistance.
Do not overtighten it.
In other words a torque wrench set for 100 in lbs might tighten to 96 in lbs or 104 in lbs.
As of march 2017 we offer torque upgrades on our nobl industry 9 torch and hope pro 4 evo wheelsets.
So what are torque caps and do you need them.
Do it right use this torque guide.
A torque wrench is a good idea at this point.
As others have said the top cap is pre load only.
Standard hub endcaps are 21mm in diameter while the new torque upgrade converts the hub cap ends to 31mm.