NEW BOX Three Prime 9 9-Speed Cassette eBike 12-50t, variant-size-43-eu-mens The simplistic design makes it

The simplistic design makes it fully adept to handle a full rack and pannier setup

Less fatigue

Works with tires up to 3

Weight: 281

NEW BOX Three Prime 9 9-Speed Cassette eBike 12-50t, variant-size-43-eu-mens The simplistic design makes itThe 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. The Box Three Prime 9 offers ultra wide ratio with consistent progressions Prime 9 technology offers the same range as a 12 speed drivetrain, with fewer gears to shift through Fewer parts, reduced weight, and increased durability Cogs