As you are aware, we do not recommend adding engine oil to the following types of vehicles.
・Vehicles with wet clutches (e.g., MV Agusta Brutale 910S)
• Vehicles with dry clutches using a starter clutch system (e.g., Ducati 748s)
This is because the Bellhammer series has extremely high lubrication performance, which may reduce the necessary friction within the clutch or starter clutch, potentially causing slippage or malfunction.
Therefore, in our current product lineup, engine oil additives cannot be used in either of these two vehicle types.
However, we have received many requests from customers who cannot use the product due to these restrictions, and we are currently exploring the development of new products suitable for engines without starter clutches or motorcycles in the future.
Additionally, for four-wheeled vehicles, you can utilize various additives such as LS Bell Hammer or Bell Hammer 7, so if you own other vehicles, we would appreciate your consideration.