How to test bike brakes

 

No cyclist should neglect maintaining their bike's brakes - they are essential to safe cycling and can help avoid serious injury. If bike brakes are not set up correctly, or are so worn down as to be almost ineffective, then they should be adjusted or replaced immediately.

 

A few yards less stopping distance can make all the difference - especially in the wet. The most popular brakes on Mountain bikes are relative newcomers. The V-brake offers great stopping power, but has slightly different servicing needs to the traditional cantilever systems. Disc brakes also have particular maintenance requirements, while many road bikes are fitted with side-pull brakes. You should identify your bike brakes and make sure they are set up correctly to get the best performance from them.

  
 Halfords has a wide range of replacement brake cables,
brake pads, and tools, to help you do the job.
Click here to view our full range online

 

Simply follow the step-by-step instructions below:


Halfords Difficulty Rating

Test Brakes 1

1) Start by grabbing your brake levers - the force needed to lock your brakes should not be great and the action should be smooth. If the brake lever ends up uncomfortably close to the handlebars, then the brakes will need immediate adjustment.

Test Brakes 2

2) Most brake pads have a wear line to indicate when they should be replaced but you should also check that they are wearing evenly all over. If some of the pad is missing the rim completely, then the pad will need to be cut down with a Stanley knife or even replaced altogether. Make sure there are no deep grooves in either the pads or the wheel rims. These are signs of wear that may require the replacement of both brake pad and wheel rim.

Test Brakes 3

3) If you need to replace the brake pads, begin by operating the brake's quick release system - this is located at the top of the brake arms. Then undo the nuts securing the pads and swap the old pad for the new one. Make sure the pads are the right way up and are level before tightening the nuts slightly. Pull gently on the brake lever and check that the whole pad hits the rim no more than a couple of millimetres below the top of the rim. Keep tightening up the nuts in degrees, checking the pad alignment constantly until they are secured.

Test Brakes 4

4) If your pads are in good condition, you may need to increase the tension on your brake cables. V and cantilever brakes have screw attachments on the brake levers, where the cable exits the lever. Screw out the threaded tensioning bolt with your fingertips until the brakes become positive again, then tighten the locking nut back against the brake lever.

 

 


Alternatively, Halfords will fit new bike brakes and
check your bike brakes for you with our Cycling Repair Service.