Well I went and got a chain/sprockets today. Wheeled the bike out of the garage to attempt fitting an noticed something wasn't quite right. [URL]http://www.darkwings.co.uk/bikes/bindit/sprocket/index.html[/URL] So er, yes IRATC for not having actually looked a bit closer a bit sooner, and yes, the case is fubared. But what's that spiggoty looking thing that's fucked? Is it important? <sigh>