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Righetti Floating Brake Rotor Hubs. Ideal for modern Righetti Ridolfi go karts such as Righetti Extreme, Gold Kart, or Solo Kart. The light-weight aluminum design allows brake rotor to 'float' for less rolling resistance, and less binding of brake system during operation. Dual M6 cinch bolts prevents lateral slip of hub on axle during operations. Hub milled for 8mm Keyway. Available in multiple configurations: 40mm: Ideal for 40mm axle setups. Milled for an 8mm keyway. Hub width is 65mm (laterally). Net weight is 430 gram. 50mm: Ideal for 50mm axle setups. Milled for an 8mm keyway. Hub width is 65mm, weight is 390 gram. Each hub sold separately.
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🇺🇸 Ship from USA · On Agora since 2026
$235.79