BOX Three Prime 9 Speed Cassette - Shimano HG Splined - 11-46T - 9 Speed Needs Images Compatible with Presta valves only

Compatible with Presta valves only (removable core required)

The Prime 9 chain also benefits from chamfered edges

wing material 6al / 4v titanium

With Prime 9 you still get the wide range offered on competing 12-speed setups but with fewer shifts required to go up and down the gear range

GX cassettes

BOX Three Prime 9 Speed Cassette - Shimano HG Splined - 11-46T - 9 Speed Needs Images Compatible with Presta valves onlyThe BOX Three Prime 9 Speed Cassette draws from both is the sensible all rounder of the Box range and draws from featured found on both the Box One and Box Two cassettes. Featuring all steel cogs with a pinned construction. This cassette is available in both 11 46 and 11 50t options and will give you all the same range as your riding buddies on their expensive 12 speed setups. You'll just have to shift a whole lot less to find the right gear. Who's