NEW BOX Three Prime 9 9-Speed Cassette eBike 12-50t, type_cassettes-freewheels-cogs Full-length YKK zipper with pull-tab

Full-length YKK zipper with pull-tab

the solid direct-thread hub and spoke system found Torch Road Alloy chassis takes advantage of our new UL250 rim to create a fully color customizable wheelset with unrivaled handling precision when terrain gets rough and tumble

800mm width - adjustable to 740mm

Six largest sprockets have a double frame system resulting in increased torsional stiffness for faster

Simple installation by just removing the screws from the bottom

NEW BOX Three Prime 9 9-Speed Cassette eBike 12-50t, type_cassettes-freewheels-cogs Full-length YKK zipper with pull-tabThe 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