The 98 episode series run of the original Kamen Rider series (1971-1973) is available to stream, for free, with English subtitles on the streaming service tubitv by Shout! Factory TV.
(Editor’s Note: Link removed)
It would appear that the rumors may hold some merit that Shout! Factory has acquired some sort of license for Kamen Rider in the United States what with their logo on the graphic. Obviously, we await more details. Stay tuned!
(Originally discovered by @mukubird on Twitter)
UPDATE 5pm EST 03/11/2020 – The episodes are no longer available on tubitv. While the category still exists, the actual episodes are not available to stream. There was online chatter from some folks last night that this listing was put up early – so stay tuned for potential updates or announcements in the future.
UPDATE 5:05pm EST 03/11/2020 – TubiTV has stated the series will be available on March 17th.