If you use the Busa shock on a 1G, it is highly recommended you use lowering links to at least bring the tail down a little, otherwise the extra length will alter steering geometry so much that tank slappers become a high probablity. The Busa shock installed on a 1G without lowering links will raise the tail ~2.25-2.50" - to maintain decent stability, that needs to be kept to ~1-1.25" lift. With a 1.25" tail lift, the centerstand will still be usable (barely), more than that, and it's useless.