Coronavirus – Important information

The museum collection will reopen to visitors on Monday 17/05/21, please click here for key information.

The museum is currently closed, but online sales via our web shop remain operational. This includes all retail goods, Bruce Main-Smith Technical literature and online raffle sales. However, please note that we will be unable to dispatch goods ordered until the Thursday of each week. This will also include confirmation of your on-line raffle entry. The National Motorcycle Museum values your support very much at this difficult time, please rest assured that we will dispatch all goods ordered as soon as we are able. For any queries please contact

Castrol Classic D140 1 Litre


Castrol Classic D140 1 Litre

Product Description

Castrol Classic D140 1L

Monograde low EP high quality oil for most types of gears, including helical, spur, bevel and worm.


Must not be used for hypoid gears requiring extreme pressure GL-4/5 oils.


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