Here is a very helpful for your early Honda pushrod Honda 90. This set fits the 1963, 1964, 1965 1966 and 1967 Honda 90cc motorcycles. These models are the C200  CA200 (Honda 90), the CT200 (or known as the Trail 90) and the CM90. These are for the stock 49mm bore piston. This is correct replacement for Honda part #'s  13011-030-000, 13011-201-000, 13010-201-000.  Get your engine up and running nicely again.  Top quality aftermarket item. No disappointments, we only sell the best!