![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/4nv0wtt3hde61.jpg?width=640&crop=smart&auto=webp&s=71a8d77baab7e11c67654afdae55a990e0deb0dc)
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 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)
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
![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)