MUQZI Single Speed Cassette Warning: Do not use this cassette if your weight exceeds 100 kg. The spacers and cassette lockring are made of high-quality aluminum alloy to ensure durability and lightweight. The cassette cog are constructed from stainless steel, guaranteeing long-lasting performance even under demanding conditions. Tips: This cassette is compatible with 7-11-speed HG cassette hubs . Please use a 7-11-speed chain for installation. Installation tip: The angle between the chain tensioner and the derailleur cage should be ≤45 degrees to maximize chain tension.

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