and that oil needs to be able to flow through much smaller areas. Additionally, as Castrol points out, motorcycle motors often build up more heat and run faster than car engines. So you're left ...

LONDON, Thursday 8th October 2015 – Today, Castrol launches Nexcel, a new revolutionary technology that marks the most significant oil change innovation in automotive history.

It wasn’t until I was a bit older did I come to understand that Repsol was an oil and lubricant maker, and not a motorcycle ...