Kamen Rider came first because it first debuted in Japan in 1971. The Power Rangers were first debuted in 1993 however the Power Rangers came from a Super Sentai series which initially started as a Sentai series and it first debuted in Japan in 1975.
Kamen Rider Den-0 is the first kamen rider with the most forms
The duration of Kamen Rider OOO is -1500.0 seconds.
Kamen rider Dragon Knight in 2009
Kamen Rider has had 21 TV series . ~ See related link below .
No but there is a petition for it at http://www.gopetition.com/petitions/save-knight-rider.html
Well rumour has it Jetix UK will change to Disney XD and Power Rangers and possible Kamen Rider will be shown
The first Kamen Rider was Takeshi Hongo .
The duration of Kamen Rider The First is 1.5 hours.
Kamen Rider Den-0 is the first kamen rider with the most forms
Kamen Rider The First was created on 2005-12-05.
Kamen Rider OOO.
The latest series of kamen rider is kamen rider OOO, read the preview and description on wikipedia.
Kamen Rider Blade Jack form, Kamen Rider Garren Jack form, Kamen Rider Den-O Wing Form.
Kamen Rider Sasword
The duration of Kamen Rider is 1800.0 seconds.
The duration of Kamen Rider OOO is -1500.0 seconds.
Kamen rider Dragon Knight in 2009