Single-layer palm with mapped laser hole perforation

Fit Type: Regular fit using Ion's ride panel concept with a shaped fit optimised for the riding position

Flash2: 0-300lm 4:30hrs

widely spaced knobs

Lightweight at just 50g

BOX Three Prime EBike 9 Speed Cassette - Shimano HG Splined - 12-46T - 9 Speed Ignore Wholesale Tier 2 Brand Rule Single-layer palm with mapped laserThe 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