Mine was absolutely spot on. Boumsong had it for a few years - and he ain't light, OR smooth. He snapped the axle - but this thread's mostly about engagements. It's never skipped on me, and by the time I got it, it was 5th hand. Only taken it off, as I was a willy and ran a cassette cog on it for too long, and killed the driveshell. Pro II Trials on the way as I got it 60 posted, and even an ally driveshell is 55, unposted.