Originally designed for use with e-bikes, the BOX Two Prime 9 Speed Cassette is able to withstand a whole lot of punishment and is the most durable cassette in the Box range. It features all-steel cogs with the largest ones pinned to a lightweight alloy carrier. This cassette will give you all the same range as your riding buddies on their expensive 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 easy setup of 9-speed and need a cassette to run with their Box Prime 9 drivetrain.

E-bike friendly: Yes, The Box Two Prime 9 components are suitable for use on e-bikes when used with the single-release shifter.

Number of gears: This is a 9-speed cassette.

Weight: 645 grams

Materials / construction: Stamped steel cogs with the largest pinned to a lightweight alloy carrier.

Cog-tooth span: 11 - 13 - 15 - 18 - 22 - 28 - 34 - 42 - 50t

Freehub mounting style: Mounts to standard Shimano style HG freehubs. Not compatible with XD or Microspline freehubs.

Other component compatibility: This cassette is compatible with Box 9-speed drivetrains only.

Suitable for use on e-bikes.