NEW BOX Three Prime 9 9-Speed Cassette 11-50t brand_teravail Bar Clamp Diameter (mm): 21

Bar Clamp Diameter (mm): 21

but shares the same internal geometry so replacement parts can be upgraded

but can also hold its own on dirt detours

Steel cups

400D Lite Extra Cord technology increases side-cut resistance while improving the rigidity during cornering

NEW BOX Three Prime 9 9-Speed Cassette 11-50t brand_teravail Bar Clamp Diameter (mm): 21The 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