ATHENA CYLINDER KIT Big Bore 53MM - 105cc Yamaha YZ85 2002-2018 P400485100038

ATHENA CYLINDER KIT Big Bore 53MM (105cc) Yamaha YZ85 2002-2018 P400485100038

Looking for more power, your search is over. Athena has a drop on the kit you turn your Yamaha YZ85 into a 105cc Supermini. The kit includes everything you need (cylinder, piston, head rings, and gaskets & hardware).

Athena's R&D department utilizes cutting edge tools during the manufacturing of there cylinder kits. All kits are coated with nicksil Coatings (nickel-silicon) to reduce piston wear and increase longevity.

Features of the Cylinder Kit - Big Bore 105cc:

Athena Big Bore Cylinder Kits include:

• Aluminum cylinder with a galvanic coating.
• A forged piston with molybdenum coating.
• Specific Gasket kit and O-rings.
• Easy to follow step by step instructions
• The kit is a bolt-on, no matching is needed  
  

Click to see all the other performance upgrades for your Yamaha YZ85