Piston Ring Kit – Yamaha YFB / YFM 250 – OS 0.50 – 1989 – 2009

Piston Ring Kit – Yamaha – OS 0.50 – YFM/YFB 250 1989-2009 Oem Replacement 4BD-11610-20-00 Quality Product Made In JapanFits Models YFB250 1992 – 2000 YFB250F 1992 – 2000 YFB250U 1992 – 2000 YFM250 1989 – 1991 YFM250B 2005 – 2009 YFM250X 1999 – 2004