Complex sentence: The armour was light with a maximum of 14 mm thickness, many armour faces were vertical, and there were numerous shot traps but it could achieve 25 mph and carried the new high velocity 2pdr gun.
Split into simpler sentences: The armour was light, with a maximum of 14 mm thickness. Many armour faces were vertical, and there were numerous shot traps, but it could achieve 25 mph and carried the new high velocity 2pdr gun.