New 20 ounce tumblers available now! Forum donation credit with purchase. https://www.wildguzzi.com/Products/products.htm#Tumbler
If you were going to go with a Yuasa 53030 I would up grade that to the Harley touring AGM battery. I did that on my 98 V11EV. Here is one that is made by Deka in the USA with 400 cranking amps for $109. https://www.batterymart.com/p-Big-Crank-ETX30L-Battery.html