More seriously, obviously use mudguards if you expect the weather to be bad and to be riding with other people, which tends to happen if you're at least a moderately communicative rider. If the weather is definitely going to be dry, then there is of course less reason for having them.
More seriously, obviously use mudguards if you expect the weather to be bad and to be riding with other people, which tends to happen if you're at least a moderately communicative rider. If the weather is definitely going to be dry, then there is of course less reason for having them.