http://citycyclingedinburgh.info/bbpress/ CityCyclingEdinburgh Forum » Tag: pedals spd - Recent Topics en Thu, 02 Jul 2026 01:44:55 +0000 http://citycyclingedinburgh.info/bbpress/topic.php?id=14922#post-190248 Fri, 05 Jun 2015 13:21:34 +0000 jamesire 190248@http://citycyclingedinburgh.info/bbpress/ <p>Hi guys, </p> <p>I've been using a pair of Shimano SPD pedals (PDM520s) for about 18 months... </p> <p>They don't rotate very smoothly (plus they're prob full of gunk/sediment by now) but I don't know how to loosen them. Is this possible? I've just unboxed a new pair which aren't much better to be honest. </p> <p>Do I have to get a special tool to adjust this, so they spin round nicely on the cranks? Any tips or tricks of the trade would be welcome.</p> <p>Cheers </p>