It was announced that the 10% Federal Tax Credit on motorcycles will be extended until the end of 2021. It was supposed to end at the end of 2020. So for those who can actually make a purchase by the end of December, you will have some additional savings.
https://electrek.co/2021/02/09/buying-an-electric-motorcycle-in-2021-just-got-cheaper-with-more-us-tax-credits/
I believe if H.R.848 - GREEN Act of 2021 passes in its current state it will add 3 wheeled electric vehicles back to the federal tax credit starting in 2022 with the following amendment: (b) Extension For 2- And 3-Wheeled Plug-In Electric Vehicles.—Section 30D(g)(3)(E) is amended to read as follows:
“(E) is acquired after December 31, 2021, and before January 1, 2027.”.