Genuine Yamaha DT175 MX175 Piston Ring Set. 0.50 2nd Oversize. 2A7-11610-20 NOS.

Yamaha Genuine piston .50 oversize 463-11636-01 RS100 rs RS 100 rs100

Genuine Yamaha DT80 YZ80 MX80 Piston Rings. 2nd Oversize 0.50 5T8-11601-20 NOS

Genuine Yamaha YZ80 Piston and Rings. 0.50 Oversize NOS

Genuine Yamaha YB100 Piston Ring Set. 1.0 4th Oversize 486-11601-40 NOS

SKE Honda C90 CE90 ATC90 Piston 0.75mm Oversize. 13104-028-070 NOS

Yamaha YB 100 RS 200 Piston Kit Genuine NOS

Genuine Yamaha RD250 Piston 2nd Oversize 0.50 361-11636-02 NOS