BOX One Prime 9 Speed Cassette - Shimano HG Splined - 11-50T - 9 Speed YGroup_7033456099373 MR 1728 17x28mm

MR 1728 17x28mm

The valve cap and locknut are also constructed from anodized aluminum

BikeYoke created the ModeFixxer to replace the shapeshifter and get rid of the remote/cables

Fitting style: It is an easy to use zip-up style compression sock designed for maximum moisture evaporation

They also work with 12 speed Eagle and 12 speed KMC chain

BOX One Prime 9 Speed Cassette - Shimano HG Splined - 11-50T - 9 Speed YGroup_7033456099373 MR 1728 17x28mmThe BOX One Prime 9 Speed Cassette is the flagship model in the range, and even though the cogs are all steel it barely tips the scales at 365 grams. This cassette will give you all the same range as your riding buddies on their 12 speed setups but you'll have to shift a whole lot less to find the right gear. Who's this item for: This is for riders that have embraced the simplicity and lighter weight of a 9 speed setup and need a cassette to run with