Cylinder kit Athena aluminum d=43mm 63cc PP=12mm for Piaggio Bravo, Ciao, Grillo, Si Mofa 54032

Aluminum cylinder kit with 63cc displacement from Athena with hard chrome coated bore d=43mm, KB=12mm suitable for Piaggio mopeds such as Bravo, Ciao, Grillo, Si and other models with identical engines. The original cylinder head can still be used. Various tuning cylinder heads with optimized combustion chamber are optionally available.