Honda Z50 Piston and Cylinder Rebuild Kit (K0-1981) Z50R Z50A

Honda Z50 Piston and Cylinder Rebuild Kit (Z50A 1968–1978 / Z50R 1979–1981)

Bring your Z50 back to life with this complete Piston and Cylinder Rebuild Kit, built with the correct dome piston design for the model Z50A through early 1979–1981 Z50R engines. Perfect for restoring compression and power while keeping the stock reliability these little motors are known for.

Includes:

• Cast iron cylinder – factory bore size
• Correct dome piston (Z50A– Early Z50R style)
• Piston rings
• Wrist pin and circlips
• Full top-end gasket kit

Everything you need to rebuild your top end in one package. Each part is made to OEM spec for a precise fit and smooth performance. Ideal for stock restorations or maintenance on your vintage Z50.

Fitment:

• Honda Z50A (1968–1978)
• Honda Z50R (1979–1981)

Note: This kit uses the correct dome profile for early-style Z50 combustion chambers—no mismatched piston issues like you’ll find with later-style kits.