Crankarm
Guru
- Location
- Nr Cambridge
If you don't clean your brake pads and bike rims regularly, if it has rim brakes, then the brake dust from the pads turns to sludge mixed with mud and crud when wet which will act as an abrasive grinding paste prematurely wearing down the braking surface of the wheel rims as you continue to use the brakes meaning you will need new rims a lot sooner. This is why I prefer to use a disc brake bike for every day commuting. So much easier to maintain and keep clean. The weather in the UK is so crap.