Product 1: Shimano Alivio HG50 9spd cassette
Product 1: Shimano
Product 1: 9 speed cassette
Product 2: One chain for all - Compatible with Shimano, Campagnolo and SRAM 9-speed derailleur systems
Product 2: The X-Bridge is a outer plate configured with precisely articulated angles for quicker and smoother gear shifting and quieter riding
Product 2: Lightweight shorter length pins combine with high-grade materials to reduce weight
Product 2: Unique stretch-proof treatment, The durability has been effectively enhanced by reducing the attrition between inner plates and pin. As a result of this, chain life has been significantly improved