Inertia Parts MUSUBI is the signature model

MUSUBI is the signature model for Bachi

characterized by rapid and repeated mounting and bouncing

Due to its smaller diameter

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Inertia Parts MUSUBI is the signature modelFrom alternatives comes a new take on monometal design one that doesnt fight physics but flows with it. The INERTIA redefines stability and spin time, balancing power and control to deliver a uniquely effortless play experience. Crafted from soft 6061 aluminum in a wide, organic W shape, INERTIA offers a deep and comfortable catch zone that feels natural in the hand. The true innovation lies in its hybrid construction precision polycarbonate rims