Kingexcalibur

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 is a sword created by the King of Arthur Wonder Ride Book that can transform into the mecha.https://toy.bandai.co.jp/series/rider/item/detail/11656/
==Functionality==
==Design==
The Kingexcalibur is composed of the following parts:
*: The handle. It controls the power of the mighty Kingexcalibur and has the role of reducing the load when the swordsman wields.
*: The trigger. It plays the role of a starter in various attacks. By pulling the trigger 5 times in a row, the special move "King Slash" is activated.
*: The knuckle guard. It has the role of protecting the user's hand from enemy attacks, etc., and the end part can also be used as a striking weapon.
*: The unsealing device. The power of folklore spelled out in the Wonder Ride Book can be read by contacting it with the speed reading special metal fitting "Spireader" on the back cover of the King of Arthur Wonder Ride Book. This breaks the seal of King of Arthur.
*: The third blade. It can be destroyed by hitting with the weight of a large sword at the same time as it is cut.
*: The second blade. The double-edged blades placed on the left and right sides of the blade do not create a gap in the inexhaustible sword handling.
*: The first blade. By concentrating the power on one point, it demonstrates the sharpness that even a star can be cut off.
King of Arthur is composed of the following parts:
* - The head module. It possesses the power of King Arthur contained in the King of Arthur Wonder Ride Book, and its majestic gaze has the power to scare and weaken evil.
* - The armor. It is strong enough to break many famous swords, and boasts an iron wall defense that will not be damaged if worn. In addition, the brilliance of the floating crystal "" housed in the back enables levitation.
* - The heartbeat. It connects the heart with Kamen Rider Saber Dragon Arthur and enables a coordinated attack with Aun's breath.
* - The arms. By infusing the power of King Arthur contained in the King of Arthur Wonder Ride Book, the arm of the metal block exercises the power of the knight king. 
* - The hands. the mecha excels in martial arts and can use everything as a weapon.
* - The armor. It contains a "" that increases its power to three times the normal level by receiving the sunlight.
* - The legs. By infusing the power of King Arthur contained in the King of Arthur Wonder Ride Book, the legs of the metal block exercise the leg strength of the knight king.
* - The feet. It is said that the kick breaks the ground and creates a valley, demonstrating excellent running power that does not match the giant body.
* - The sword. The armor that symbolizes being a king is good at piercing attacks, and is said to pierce huge rocks with a single stab.
* - A sword of fire wielded by King of Arthur. With the power of Saber's left shoulder "Arthur Bauld", he made himself a huge sword. By wrapping the flames emitted by the God Beast "Brave Dragon" on the blade, it becomes a sword of fire and melts everything.
==Users==
*Kamen Rider Saber (Saber Episodes 7-9, 15, 19)
KRSa-Saberdragonarthur.png|Saber Dragon Arthur
KRSa-Saberdragoneaglearthur.png|Saber Dragon Eagle Arthur
==Finishers==
Kingexcalibur's finisher is the , which has several variations:
==Wonder Ride Book==
 can be used by Kamen Rider Saber to access his Dragon Arthur form. It is based on . The text on the left side of the transformation page roughly translates to "The great knight king joins with the sacred sword and dwells within you." The book's name is shortened to "Arthur Ou" in the Swordriver's announcements and "Kishiou" in the Bladriver's announcements.
KRSa-King of Arthur Wonder Ride Book.png|King of Arthur Wonder Ride Book (Cover Page)
KRSa-King of Arthur Wonder Ride Book (Story Page).png|King of Arthur Wonder Ride Book (Story Page)
KRSa-King of Arthur Wonder Ride Book (Transformation_Page).png|King of Arthur Wonder Ride Book (Transformation Page)
==Stats==
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;Statistics
*Height: 7.81 m
*Weight: 12.1 tons
==Notes==
*Kingexcalibur's King of Arthur form has a slightly similar color scheme and design (most notably with the head) to from . Fittingly, both mecha are associated with knights.
*Being a sword that can turn into a humanoid form for combat makes Kingexcalibur similar to from (and by extent, his .)
*The name "King Arthur" can be seen on King of Arthur's armor.
**The names of Kingexcalibur's parts are based on the members of .
*The transformation tune sounds somewhat similar to the Diagospeedy Wonder Ride Book.
==Appearances==
==References==
==Navigation==
Category:Swords
Category:Mecha
Category:Support Robots
Category:Rider Weapon
Category:Form-exclusive Weapons
Category:Arsenal (Saber)