Those jobs got me thinking though...
I usually ride on road, singletrack and general X-country so I rarley heat up my 160mm rear rotor which makes me think that a 140mm rotor would be totally fine.
So is it possible? Would I need to downsize my caliper, shift the caliper rearwards by removing spacers, change pads?
I've uploaded a pic so you can take a close look, I've no idea so any help would be much appreciated.
[url][url=http://www.flickr.com/photos/79798036@N02/8184700949/]

DSC09774 by Chuck-light, on Flickr[/url]
[url][url=http://www.flickr.com/photos/79798036@N02/8184741126/]

DSC09776 by Chuck-light, on Flickr[/url]
(excuse the muck, only just got in)
Cheers guys