Fitment - Replacement for Honda Sportrax 400 TRX400 1999-2014. Replaces Part Number - 12100-HN1-A70, 12191-KCY-672, 13011-KCY-670, 13101-KCY-670, 13111-KCY-670, 90601-KA5-000, 12251-HN1-003, 12391-KCY-671, 12100-KCY-670. Includes - Comes with a complete kit including piston, rings, pin, clips, top end gasket kit. Specification - Kit is for standard bore size: 85.00mm. Advantage - Kit use low-expansion, low-friction piston alloy to extend the life of the piston.
