Honda CMX250C REBEL 2007 Owner's Manual page 83

Engine Oil
Oil Recommendation
API
classification
viscosity
(weight)
JASO T 903
standard
74
Servicing Your Honda
SG or higher
except oils
labeled as energy
conserving on the
circular API
service label
SAE 10W-30
MA
suggested oil
Pro Honda GN4 4-stroke oil (USA
& Canada), or Honda 4-stroke oil
(Canada only), or an equivalent
motorcycle oil.
Suggested oils are equal in performance
to SJ oils that are not labeled as energy
conserving on the circular API service
label.