Average Insurance Group 3 depending on the CG125 model / modifications.
The Honda CG125 was released to the world around thirty years ago and since then literally millions of people use this cheap (so long as it's not new) and cheerful, bouncy, economical, commuting bike every single day!
It has no frills except for 95 miles per gallon and renowned reliability - this little bike is certainly a workhorse that won't let you down and is going to be one of the cheapest bikes to insure rated at only group 3.
If you are thinking of buying a Honda CG125 or want to renew your existing policy at a lower premium why not compare motorcycle insurance quotes at Powereeker in order to get you a cheaper deal.