BOX Three Prime EBike 9 Speed Cassette - Shimano HG Splined - 12-50T - 9 Speed YGroup_7793574346797 Laser cut vents

Laser cut vents

CC-TR200DW

It was made for mechanics on the World Tour

The Burgtec Direct Mount Stem Spacer is a no-fuss mod for racers who want to lift the front end of the DH bike

5mm using 4 spacers (included)

BOX Three Prime EBike 9 Speed Cassette - Shimano HG Splined - 12-50T - 9 Speed YGroup_7793574346797 Laser cut ventsThe 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