Warrany 3 Years in receipt. Weight: 193g (11-28T), 211g (11-30T), 189g (12-25T) (12-28T) Features: ~Materials: Spider Arms: CFRP (Carbon Fibre Reinforced Polymer) & Alloy; Sprockets: Alloy & 5 Titanium sprockets for lightweight performance ~Hyperglide EV sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load ~Close ratio gearing allows a more efficient use of energy through finer cadence control ~Largest sprockets are mounted on lightweight alloy and carbon carriers to reduce weight and increase rigidity ~5 largest sprockets are made from titanium to reduce weight without sacrificing strength ~Sprockets are extensively cut away and drilled to further reduce weight without reducing rigidity ~Nickel-plated finish offers hard wearing resistance to corrosion ~Alloy cassette lockring Ready stock in Malaysia