Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
The sprag clutch only fails if you regularly turn the bike over with a weak battery. My dad's 1200 trophy was fine with over 85k on the clock. I had one fail on the Aprilia after I neglected the battery. So I've learnt my lesson and never attempt to start a bike that's stood for awhile without giving it a quick top-up