![Brakes were squeaky so I sprayed WD40 on them. They got noisy again and I put more on. They're not working properly" : r/Justridingalong Brakes were squeaky so I sprayed WD40 on them. They got noisy again and I put more on. They're not working properly" : r/Justridingalong](https://i.redd.it/azzqeeepu9n71.jpg)
Brakes were squeaky so I sprayed WD40 on them. They got noisy again and I put more on. They're not working properly" : r/Justridingalong
![How do I avoid black film left on brake surface and screeching within 10 minutes of cycling in the rain in london? Thanks! : r/londoncycling How do I avoid black film left on brake surface and screeching within 10 minutes of cycling in the rain in london? Thanks! : r/londoncycling](https://preview.redd.it/m4apt8aftsm91.jpg?auto=webp&s=d01536e32c2dc21b7b04efab1396d55ca2a4dacd)
How do I avoid black film left on brake surface and screeching within 10 minutes of cycling in the rain in london? Thanks! : r/londoncycling
![Quite often when pushing hard on the crank (gradients of 10 - 20%) I hear a loud squeaking sound. Thinking of spraying WD40 where the arrows are. Ok or going to ruin Quite often when pushing hard on the crank (gradients of 10 - 20%) I hear a loud squeaking sound. Thinking of spraying WD40 where the arrows are. Ok or going to ruin](https://preview.redd.it/joe6c534hde61.jpg?width=640&crop=smart&auto=webp&s=01dafe7dab34f56806409daf21cd96e2260619ec)