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Free standard shipping on orders over $149
We ship to the lower 48 United States. Orders over $149 ship free; a flat rate applies under $149. Estimated delivery dates are shown at checkout based on item availability and the shipping option you choose.
We text or call to confirm sizing & fitment before we ship.
Every Factory SuperBike order includes a free expert check from real riders. Before we ship helmets and gear, we text or call to confirm your size and fit; for parts, we verify fitment to your bike. This is why we don't have to guess and you don't have to gamble.
Helmet & gear orders: reply to our text to confirm and your order ships, typically same day. No reply within 48 hours and we'll call you. Questions now? Call or text (503) 832-7336.
Upgrade the front braking system of your 2021 Kawasaki Ninja ZX-10R with the Brembo Serie Oro 78B408B5 Floating Front Brake Rotor. Designed for riders who expect consistent braking performance and dependable component quality, this rotor combines Brembo engineering with materials selected to handle the demands of high-performance motorcycle use. Its floating design allows the stainless-steel braking band and aluminum carrier to work together effectively as operating temperatures change.
The braking band is manufactured from stainless steel and connected to a hub made from CNC-machined, anodized aluminum alloy by drive pawls. This construction provides a carefully engineered connection between the braking surface and carrier while supporting effective heat management. The result is a front rotor designed to deliver stable braking response during repeated braking events, whether used for spirited street riding, performance riding, or other applications requiring reliable front-end control.
Brembo developed the Serie Oro disc configuration using a specific study of machining tolerances. This precise approach helps transmit braking torque more effectively while improving resistance to thermal and mechanical stress. The Brembo 78B408B5 is intended for the 2021 Kawasaki Ninja ZX-10R and provides a direct performance-focused replacement for the motorcycle's front braking assembly. Verify model-year fitment and installation requirements before purchase, and follow the motorcycle manufacturer's service procedures when installing brake components.
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