movement

hi rsv mille 1999 gen 1. I have come across this problem to which I am unsure , so seeking your professional help. while changing chain and sprockets I have noticed that the final drive spindle - small sprocket spindle - has movement of approx 1mm. i.e. if you pull outwards it has this amount of...

when i was cleaning the bike, I noticed that the rear suspention can be slightly moved. When you grap with your hand the big red spring, You can turn the whole suspention for 1 or 2 millimeters. And when you put the bike on the centerstand and you pull the backwheel up (by hand,verticaly and a...