Kurumi Arms

"(Guitar riff) Kurumi Arms: Mr. Knuckleman! (Three count bell ring with cheering crowds)"

- Transformation announcement

Kurumi Arms (クルミアームズ) is an alternate default walnut-based armored Medieval Squire form of Armored Riders. Accessed through the Kurumi Lockseed, this form bears the Knuck Met (ナックメット) helmet with the Knuck Eye (ナックアイ) visor. While it is the default form of Armored Rider Knuckle, it can also be used by other Riders.

Users

 * Armored Rider Knuckle (Episodes 18, 20, Gaim Gaiden: Baron, 21, 25-26, 30-32, 34, 37, Golden Fruits Cup!, 38-40, 42, 44-45, Gaim Gaiden: Knuckle, Final Stage)
 * Armored Rider Gridon (Kamen Rider Battle: Ganbarizing)
 * Armored Rider Kurokage (Kamen Rider Battle: Ganbarizing)

Weapon

 * This form's Arms Weapon are the Kurumi Bombers.