BOX Three Prime 9 eBike Cassette - 9-Speed 12-50t Black 12x100mm } 76mm (3") rise and

} 76mm (3") rise and 6° backsweep for a comfortable upright riding position

Deep peri-canal continuous relief channel from tip to tail

Compatible with aluminum and carbon handlebars

Alloy Outer Chainring

VXPS: 0C all types of snow - falling snow

BOX Three Prime 9 eBike Cassette - 9-Speed 12-50t Black 12x100mm } 76mm (3") rise andThe 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