YAMAHA TZ250 1992-1999 4DP - 4TW 56mm bore
Geniune OEM YAMAHA Parts 
(Can also use with 1991 3YL with correct squish setup)

1x Piston 4DP-11631-02
1x Ring 1RK-11611-01
1x Bearing 93301-316D5
1x Pin 137-11633-10
2x clips 93450-17129
 
Currently only A size in Stock, B & C arriving September 2021