During inflation

3 x Tyre lever

Compatible with M8000 XT and M7000 SLX Cranks (Not compatible with XTR M9000 or 10-speed cranks)

Every year it gets better and better

32mm - Duroc 35

BOX Three Prime EBike 9 Speed Cassette - Shimano HG Splined - 12-50T - 9 Speed PLP|Riding Style During inflationThe Box Three Prime 9 cassette is a great all around cassette option. All cogs are stamped from steel and subsequently, the larger ones are pinned to alloy spiders. It also features weight reducing holes on the cogs. If you're looking for a great, heavy and long wearing, durable yet smooth cassette, Box has the solution to finding the best in their prime 9 system and reinventing it to suit e bike riders. Features: Rated for eBike use The Box Three