The Shimano HG81 Cassette features a refined tooth profile for HG-X chain and Shadow rear derailleur. 3 rings on spider and a weight of 345g (based on the 11-34T version).
The Shimano HG81 Cassette features a refined tooth profile for HG-X chain and Shadow rear derailleur. 3 rings on spider and a weight of 345g (based on the 11-34T version).