The Casa Lambretta 225SS cylinder kit for 200cc Lambrettas. Designed by Casa to provide the best and most powerful 225cc cylinder kit on the market for the Lambretta large block motors, the cylinder kit (CL10025) was tested for 3 years on the race tracks around Europe before being made available to the public. Manufactured from a high pressure cast alloy, the cylinder is mated with a forged 39mm compression height piston to provide a perfect piston to bore match. Supplied with a 6 petal reed valve and an inlet manifold suitable for a 34mm carburettor. The default configuration is supplied with a 39mm compression height piston and inlet rubber to suit a 34mm carb, however other variants available to order include: • 30mm compression height with inlet rubber to suit 28/30mm carbs • 30mm compression height with inlet rubber to suit 34mm carb • 30mm compression height with inlet rubber to suit Mikuni 35mm TMX • 39mm compression height with inlet rubber to suit 28/30mm carbs • 39mm compression height with inlet rubber to suit Mikuni 35mm TMX 

SS200_SS225_SS250_Technical_set-up_information_Dicembre_2019_EN_1.pdf (riminilambrettacentre.com)