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Which Gearbox Oil?

Posted: Tue Dec 08, 2020 4:18 pm
by MightyGem
What are people using in a standard gearbox these days?

The book says SAE 90. The nearest I can find is an SAE 80, or a synthetic 75w-90w.

Are either suitable?

Re: Which Gearbox Oil?

Posted: Tue Dec 08, 2020 6:52 pm
by Lambretta67
I use rock oil st90 in my Lambretta

Re: Which Gearbox Oil?

Posted: Tue Dec 08, 2020 8:25 pm
by Mrnice71
Putoline Scooter gear oil SAE 90 on eBay

Re: Which Gearbox Oil?

Posted: Tue Dec 08, 2020 9:39 pm
by MightyGem
I use rock oil st90 in my Lambretta
Yeah, managed to find some of that this afternoon.