Original parts guarantees that all components work perfectly for optimum performance and maximum safety and longevity.
NO NOICE: The 11 speed cassette can promise smooth rotation of chain without much noise.
PRECISE: High precision thread ensures close connection with the bike hub and smooth operation.
SPEED PROMOTION: Providing fast riding speed with less effort needed, reliable to use.
DURABLE MATERIAL: This cassette is constructed of high strength steel, anti-rust, non-deformation, wear-resistant, high performance of durability.