He learned from experience. Sonny did a pre ride inspection of his busa before leaving the meet n greet this fall and noticed two or three nuts missing from the sprocket he installed before going there, and the master link was missing the the keeper. Was so glad he found it, could have been a bad deal.(05 Busa LE @ Dec. 10 2006,07:32)KS--that was unbelievable ... no wonder they call you "Super" Admin!(ks-waterbug @ Dec. 08 2006,18:10) Check and see if the keeper bolts on the plate guide for your axle are still intact..... Looks like one of those may have backed off! OUCH..........