Dynamic balance is required after replacing a new tire or removing a tire. Usually, the weight of 100% cannot be evenly distributed after the tire is fitted with a rim. Use a balancing machine to test the balance of the tire rim in motion, and use a counterweight at the unbalanced point to ensure that the tire can run smoothly and avoid jitter.
If the tire and rim have not been disassembled, there is no need to do dynamic balance. You can also do a dynamic balance check first to see if it is necessary to do dynamic balance.
References:
Michelin www.michelin.com.cn, official website.