Athena Big Bore Cylinder Kit (80cc) – 5.50mm Oversize to 50.00mm, 12.8:1 Compression P400250100007

Kits include aluminum cylinder with nickel-carbide coating designed with larger water jacketsIncludes Forged piston, rings, clips and pinAthena top-end gasket set includes required seals and hardwareEasy-to-follow step-by-step installation instructionsMost