Studded or ice pick chains have a bit more of advantage on ice but are "rather" rough on smooth hard surfaces such as icy or hardpack roads.
(ice pick chains; have; a bit more of advantage on ice) (ice pick chains; are; rather" rough on smooth hard surfaces such as icy or hardpack roads)
ice pick chains ice pick chains
have are
a bit more of advantage on ice
rather" rough on smooth hard surfaces such as icy or hardpack roads