Aluminum piston cylinder Ø54 mm Yamaha YZ125 (2005 - 2021) Athena

Upper engine Athena Yamaha YZ 125

New complete piston liner kit adaptable for motorcycles cross 125cc Yamaha YZ from 2005 to 2021. Also remember to replace the piston pin needle cage with dimension 100x100x100 mm which is not supplied in this high engine kit. This bearing, sold separately, is available by clicking You can consult it by clicking here..

This piston cylinder block kit includes

• 1 x cylinder block
• 1 x piston
• 1 x covers cylinder head
• 2 x breech dome
• 1 x set of seals
• 1 x segment
• 2 x circlips
• 1 x gudgeon pin
• 2 x Exhaust Valves and Studs Kit

Technical characteristics and dimensions of the cylinder block kit

• Mark: Athena
• Manufacturer Part Number: P400485100017
• Cylinder color: gray
• Cylinder material: aluminum
• Piston diameter: 54 mm
• Piston pin diameter: 15 mm
• Bronze dome (cylinder head pad) (better heat dissipation in the combustion chamber)