Depends on the make, model, and year, which you do not list. Your owners manual will list this information. If you do not have an owners manual call the dealer.
10w40 ATV or motorcycle oil designed for wet clutches.
mine takes 15w40 in the summer and 10w30 in the winter
type of oil to use in a 2007 klx 110
You should have to read the user manual and take the services of your mechanic.
I use 10W30 in my 1989 Yamaha Warrior.
My TaoTao 110cc ATV holds 455ml or ~15.5oz of oil (almost a half quart). Be sure to drain the oil the unit is shipped with and replace with some good fully synthetic ATV oil.
I just called a Honda ATV dealer and asked him what oil to use in a 1982 ATC 110 he says 10w40. He says 10w40 was standard back in the 70,80's.
Use some 10w-40 ATV or motorcycle oil designed for wet clutch engines.
10W 40 ATV or motor dydle grade
0W-40. There are many that are formulated just for atv's.
SAE 10w30 full synthetic.
It should be designed for motorcycle or ATV wet clutches.