2008-2010 Kawasaki KFX450R Factory Service Manual, Page 46Get this manual
PERIODIC MAINTENANCE 2-27 Periodic Maintenance Procedures WheelsTires
Tire Inspection
tire Examine thecut orfor damage and wearIf the tire is cracked, replace itLumps or high spots on the tread or sidewalls indicate internal damage requiring tire replacementRemove any foreign objects from the treadAfter removal, check for leaks with soap and water solutionMeasure the tread depth at the center of the tread with depth gauge [A]Since the tire may wear unevenly, take measurements at several placesIf any measurements are less than the service limit, replace the tireTire Tread Depth Service Limit: Front: Rear: mm (0.12 in mm (0.12 in