Bikeautonomy — bike parts & warning signs explained
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Brakes

What are Brake Pads?

The friction blocks that grip the wheel or rotor to slow you down.

PADS · RIM · FRICTION

Simplified schematic — not to scale.

In plain English

Brake pads are replaceable blocks of friction material that squeeze against either the wheel rim or a disc rotor whenever you pull the brake lever.

A simple analogy

They're the bit that does the actual grabbing — everything else just squeezes them into place.

How it works

Pulling the lever pulls a cable or pushes hydraulic fluid, which forces the pads against a spinning surface. Friction converts your speed into heat.

Signs of trouble

  • Squealing or grinding noise when braking
  • Longer stopping distances
  • Pad material worn down to under 1mm
Rough UK cost

£10 – £40 a pair, fitted

Always get a written quote. Prices vary by bike, region and parts brand.

Heads up: Bikeautonomy is for general guidance only. If your bike is behaving oddly or you're not confident, get it looked at by a qualified bike mechanic.

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