ok, two stroke you can't engine brake so I go through brake pads every few hundred miles front and back, problem is, once I've removed the pads out the caliper, the pistons are still stuck in position, to get them back in and fit new pads, I have to push really really hard against the disc usually. Is it because I'm not taking the caps off the fluid container/ master cylinder? I assumed if I did that all the fluid would spurt out the tops and I'd get air in the system. Also found these lextek pads, 3.90 for two, if you include three sets you can still get them for 2.95 postage! compare that to 6/7 pound for one set they seem like a bargain! http://www.chinesemotorcyclepartsonline.co.uk/partno_BP016K.php