![REVED US-B445S [Iron Bone for Universal Shaft (44.5mm, 1 piece)] - BanzaiHobby](http://banzaihobby.com/cdn/shop/files/US-B445S_575x380-1-575x380.jpg?v=1693536312&width=575)
![REVED US-B445S [Iron Bone for Universal Shaft (44.5mm, 1 piece)] - BanzaiHobby](http://banzaihobby.com/cdn/shop/files/US-B445S_575x380-1-575x380_1024x.jpg?v=1693536312)
Description
US-S470S 44.5mm long iron bone that can be used for universal shafts.
By replacing the 47.0mm bones that are standard on the RDX, it is possible to adjust the length when narrowing the rear tread width or when using a differential gear made by another company that attaches a protector.
By replacing the 47.0mm bones that are standard on the RDX, it is possible to adjust the length when narrowing the rear tread width or when using a differential gear made by another company that attaches a protector.