Three Prime 9 Cassette 9-Speed Cogs:12-14-16-18-22-28-34-40-46 Fabrics are treated to be

Fabrics are treated to be water-repellent

stainless steel

Helps to alleviate muscle soreness

Stretch mesh side pockets which offer quick and effortless access to smaller essentials

serviceability and rear engagement upgrades

Three Prime 9 Cassette 9-Speed Cogs:12-14-16-18-22-28-34-40-46 Fabrics are treated to beThe 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