Castrol POWER 1 Racing 4T 10W-40 SN MA-2 Fully Synthetic Motorcycle Engine Oil | eBay
Any reason why I can't use 10w50 in the KLX110 instead of 10w40? I have a 4liter bottle left over from another bike I could use. Or just buy a new 10w40? :
Bel-Rey Thumper Racing Works Synthetic Ester 4T 10w-50 Engine Oil - 99 – SVS Powersports