Rinty
New member
I'll...get you the specs...Rinty
This is for an '05 1200 ST:
"Brand name HD oil of API classification SF, SG, OR SH; CD or CE amendments are permissible ; or brand-name HD oil of CCMC classification G4 OR G5; amendment PD2 is permissible"
10W - 40 is suggested for - 20C to 20 C and 20W - 50 for -10C to 30+C.