1995 YZ125 (YZ125G1) - Rear Master Cylinder. 1997 YZ125 (YZ125J1) - Rear Master Cylinder. 1998 YZ125 (YZ125K1) - Rear Master Cylinder. 1999 YZ125 (YZ125L1) - Rear Master Cylinder. 2000 YZ125 (YZ125M1) - Rear Master Cylinder.
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