BOX Three Prime 9 eBike Cassette - 9-Speed 12-50t Black Model Name-Lumina Micro 900 Triple layer 60 tpi casing

Triple layer 60 tpi casing with puncture-resistant crown ply for comfort and durability

or heavier skiers

bright red

Length 130 Color Orange Flange No Lock On No Weight 80 Grip Shift Specific No Defined Color Orange Shape Round

BOX Three Prime 9 eBike Cassette - 9-Speed 12-50t Black Model Name-Lumina Micro 900 Triple layer 60 tpi casingThe 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 pinned