IPWR rules state "Friends and family are welcome to visit riders during the race to offer encouragement but they must not offer any material support of any kind."
Moral support can be greater than material in my mind. Not sure I agree with Jessie on that one. But given it’s not a race anyway, one can do as they wish.
BTW
IPWR rules state "Friends and family are welcome to visit riders during the race to offer encouragement but they must not offer any material support of any kind."