BOX One Prime 9 Speed Cassette - Shimano HG Splined - 11-50T - 9 Speed Back in Stock CNC machined from 6061-T6 aluminium

CNC machined from 6061-T6 aluminium with stainless steel bolt

Shimano make 3 different quality levels of jockey wheels to suit their 11 speed derailleurs

or seat post

anti-seize or assembly compound

Optimized Cage Fit: Engineered to securely fit in a variety of bottle cages

BOX One Prime 9 Speed Cassette - Shimano HG Splined - 11-50T - 9 Speed Back in Stock CNC machined from 6061-T6 aluminiumThe 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