2006-2009 Suzuki LT-R450 Service Manual, Page 249Get this manual
CHASSIS
NOTE: Check the "rim lineCD cast on the tire side wallsIt must be equidistant from the wheel rim all the way aroundIf the distance between the rim line and the wheel rim varies this indicates that the bead is not properly seatedIf this is so, deflate the tire completely, and unseat the tire bead on both sidesThencoat the bead with clean water, and re-seat the tire Adjust the tire pressure to the specification (c:::72-24)