10w50

I have a 2010 FE390: At $25 a L, the Motorex 10W-50 is a tad expensive for me. I have found some Lucas 10W-50 full synthetic for Motocross at $11/L. Has anyone used this oil and what is your experience with it? LUCAS Hi performance motorcycle oil. The bottle says it meets or exceeds these...

Motul 300V is probably the nicest oil available locally for a reasonable price. Manual says 10W50, but they don't make 300V in 10W50. They do have 10W40 and 15W50. The climate here is mild and cool; I think it's safe to say that the bike isn't going to be used outside the temperature range 0-20...

G'day Just a wandering if anyone is running or has run Lucas high performance motorcycle oil 10w-50 synthetic? Says it meets an exceeds jaso ma-2 and all that guff! I just bought some as previous owner was running motul 300v 15w-50 4t and I can't get that in my town! Oh it's going into an...