seven to eleven speeds, Dimension cassettes feature Shimano HG compatible spacing and fitment for crisp shifting and install with standard tools to replace worn out cogs.
The Prestacycle Uniblock Cassettes are machined from a ...
single block of cold-forged Chrome Molybdenium alloy steel, heat treated, tumble finished, and electroplated for prolonged life vs standard steel cassettes.
The Prestacycle UniBlock Pro Cassette is a single-piece ...
unit machined from a solid block of chrome molybdenum steel. This gives it a stronger profile than materials used in other cassettes which, in turn, provides a longer lifespan and lighter weight. ...