Why are some bike hubs loud?

11 Answers. Most of the noise comes from pawls on the freewheel hitting against the splines on the engagment surfaces which makes up the racheting unit. … The reason this is desirable is that more pawls and engagement points means faster engagement when you start pedaling.

Why are some hubs so loud?

Higher-end hubs have more ratchets/pawls for quicker engagement, so more noise. … They are fairly noisy.

Why are loud hubs better?

More Pawls + More Engagement Points = More Noise

A greater number of pawls in combination with more engagement points results in more movement and consequently noise. And since more pawls and engagement points equal greater pedaling efficiency, more expensive hubs offer more of those and sound louder as a result.

Why are some bike hubs so loud?

higher end wheels, in general, have more pawls and stronger springs which make more noise. spin a new high-end wheel at the bike store and hear the thunder. it is not lack of grease. higher end wheels, in general, have more pawls and stronger springs which make more noise.

Why is a loud freehub good?

11 Answers. Most of the noise comes from pawls on the freewheel hitting against the splines on the engagment surfaces which makes up the racheting unit. … The reason this is desirable is that more pawls and engagement points means faster engagement when you start pedaling.

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Are noisy hubs better?

In many cases, a louder hub signifies faster engagement, which is part of the reason that those extra decibels are desirable.

What makes the clicking sound on a bike?

Spokes often move as they pass under your body weight with each wheel revolution. This can produce a tick or click noise, which comes from where the spokes touch each other at the cross. Squeezing pairs of crossed spokes on his front wheel definitely produced ticking-type noises.

Why do expensive bikes click?

More expensive brands have stronger springs and mostly have 6 pawls or so. Most cassette hubs today have 2~4 pawls. More expensive brands have stronger springs and mostly have 6 pawls or so. … The ensuing clicking sound is made when the other spring loaded end of the pawl is pushing on the ratchet when disengaged.

Why is my freewheel silent?

So as a hub wears, its usually the splines or the pawls loosing their crisp shape, or the springs in the pawls no longer being strong enough to keep the pawl engaged. It very much depends on the freewheel mechanism in the hub, some make a nice “clickerty” noise, others are more silent.

Why are expensive road bikes so loud?

The louder sounds comes from the freehub mechanism. Basically expensive hubs have higher engagement points, and the design is a bit different too. The benefit is quicker engagement (which is the expensive part), the side effect is the noise.

Why are Chris King hubs so good?

Built to last, they are designed to be serviced – not replaced. These hubs are a joy to work on. Everything makes sense, fits together well, built to be easily serviced.

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Why are MTB hubs so loud?

The constant action of interlocking then releasing numerous times per wheel revolution, is what produces that infamous clicking we’ve all heard while coasting. The more pawls and teeth in a hub (known as ‘engagement points’), the louder it will usually tend to be.

Are Hunt hubs loud?

The freewheels on our hubs are either 3 or 4 pawl circular spring design as found on many high end hubs. They might be noisier than some other hubs but this is generally regarded as a sign of good engineering. This is the sound of positive engagement of the pawls in the hub shell.

Do mountain bikes make noise?

The rear suspension on a mountain bike has multiple pivot points that can develop squeaks when they’re loose or dry, or when the bearings need to be replaced.

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