Yamaha RD250LC / RZ250 Oversize Piston Kit

Japanese made QUALITY piston kit for Yamaha

RD250LC / RZ250 

Only available in 0.25mm And 0.50mm Oversize

Specify size when ordering 


Kit includes Piston, Pin, Clips and Rings

Length 69.4mm, Compression Height (1) 32.90mm, Compression Height (2) 30.10mm

Pin Diameter 16.00mm, Pin Size 16x46.0mm

Aftermarket replacement for:

4L1-11631-00  Standard size 54mm Bore