Inspirational 42++ Honda Grom Tires. Amazon's choice for honda grom tires. We have 3 groms in the garage and they each run one of these tires. We spent hours slaying the dragon, sending it so hard that we ended up grinding down the new hindle exhausts i had just put on. It's the 2020 honda grom, and it's ready to make the most boring parts of your day the most fun.