TOP END PISTON & GASKET KIT 66.4MM YAMAHA YZ 250 99-24, ATHENA P4F0664267019B, SET B

Technical features
Big End Pin Diameter (mm) 18x13x53
Bore Diameter (mm) 66.35
Compression Ratio STD
Displacement (cc) 250.00
Net Weight (Kg) 0.58
Number Of Segments 2
Piston Head Type Domed
Piston Pin Type Biconical
Piston Type Forged

FITMENT
YAMAHA YZ 2T 250 cc 1999/2024
YAMAHA YZ X 250 cc 2016/2022