This composite front lower suspension arm mount, commonly known as the B-block, is a critical component for maintaining the precise geometry and structural integrity of your Kyosho Inferno MP10 Ready-Set's front suspension system. Designed to securely hold the inner hinge pins of the lower suspension arms, it ensures consistent handling, precise tracking, and superior durability during intense off-road action. Crafted from a robust, high-impact composite plastic, this essential OEM replacement part is engineered to withstand the rigorous demands of competitive RC racing and aggressive bashing while providing reliable performance.