Fits TT500 '79 and newer, XT250, XT500'80 and newer Now greasable , the chain tensioner is known to bind with stock bolt that mounts it, drastically reducing its effectiveness We have now made one with a serviceable grease (Zerk) fitting to eliminate any binding and to keep drivetrain running smoothly OEM reference # 90109-10483 Made by KEDO in Germany
