What is your least favourite part about cycling?

condolences, you appear to work with a bunch of cunts.
i'm assuming that you are a dude. try pointing out to them that erections are primarily a vascular event and that their sedentary lifestyles will result/may have already resulted in premature erectile dysfunction and consequent impotence, while your superior cyclist's cardio-vascular fitness and flexibility mean you can and do fuck like a puma.

Cysts on testies. Inflamed bollocks after forgetting an allen key and riding 40 miles without padding in the middle of winter on a misadjusted saddle pointing up.