If you are referring to the viscosity of the oil, 10w40 is the suggested viscosity for the Honda CRF50. Also try to switch to Amsoil and see the difference.
What is the oil capacity for a 2005 Honda crf50
10w40
it doesn't have one
10w40
10w40 will do.
ngk: cr6hsa
The CRF50 is a model of Honda Motorbike. Honda Motorbike owners can find reviews online at websites such as the Motorcyclist, Dirt Rider and even a video review on YouTube.
20w50
SAE 10w30.
20w50
I have a Honda GX 340 and the toll shop I bought filters and oil said it is 10W30