NEW BOX Three Prime 9 9-Speed Cassette eBike 12-50t, variant-size-43-eu-mens A 30 mm tubeless optimized

A 30 mm tubeless optimized carbon rim easily supports wider tires

The Shimano Altus FC-M2000 3x9-speed crankset offers close-ratio gearing while maintaining an overall wide gear range

Less fatigue

Moisture wicking

10 meter rolls of Jagwire Sport derailleur housing are pre-lubricated and come in a variety of color options

NEW BOX Three Prime 9 9-Speed Cassette eBike 12-50t, variant-size-43-eu-mens A 30 mm tubeless optimizedThe 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