I don't know about your but I've always had trouble aligning my stem perfectly parallel to my front wheel. It's even more infuriating when out on the road or tail sensing even the tiniest misalignment which niggles you for weeks or even months. The trouble is that it's really hard to quantify if it is actually out of kilter or just more »
This is probably the bain of a lot of cyclist's lives, well the ones that keep their bikes indoors anyhow, despite how careful you are it is just a matter of time before you inadvertantly catch a tyre on the wall as you wheel your bike around. No probs you would think, bit of Cif and the mark'd come right off. No such luck here, for some more »