Cylinder Kit Athena 50Cc Aluminium Mbk Nitro / Aerox

Aluminium Cylinder 50 Yamaha Aerox Athena Cylinder Kit 50cc Yamaha Aerox / Nitro by renowned foundry Athena. The top quality Nikasil-plated aluminium cylinder has a 40mm bore and comes with a 1-ring piston and a high-compression cylinder head. It has 5 intake ports and a bridged exhaust port. Scooter tuning cylinder from Athena Choice of materials, excellent workmanship and optimized layout ensure outstanding performances as well as dependability and long life expectancy. We recommend a 17.5 to 21mm carburetor and a sport or even racing exhaust to go with it. Note: as it is an aluminium cylinder, we strongly recommend to adjust squish clearance before use. Specifications Athena Cylinder kit Minarelli horizontal LC bore: 40mm stroke: 39.2mm displacement: 49.3cc compression ratio: 14.8:1 1-ring piston recommended squish: 0.8mm