A super-light sealed bearing hub. Forged aluminium hub shell and 15 mm diameter aluminium alloy axle keeps weight to a minimum. Features the unique Hugi ratchet system. Star ratchet drive system in Free hub offers low maintenance, ultimate strength and quick engagement. 8 engagement teeth on ratchets make for a more positive pick-up. Special coating on ratchets and axles massively improves lifespan. Quad bearing system with corrosion resistant stainless steel bearings and improved contact-free double flange sealing for added durability. No-Tool system makes servicing easy. Weight without quick release 221 g.