ATHENA Zylinder-Kolben-Kit - Ø77mm Yamaha

Whatever the level of tuning of your machine, you will find the Athena cylinder kit that suits you. Standard or big bore, these complete kits provide you performance and reliability. You will find below some of the technical solutions adopted by these high quality products:

• Aluminum cylinder nickel-carbide treated
• Special design increasing cooling liquid volume
• High performance exhaust valves
• Bronze dome head
• Forged piston, skirts coated with molybdenum disulfide treatment
• Spare Parts : Piston 9477DA – Piston Rings : 272440 - Top engine gasket : 604248

Delivered with piston, piston rings, circlips, axis, seal and in some cases, cylinder head and exhaust valves. Pistons, rings and gaskets are also available as spare parts.