NEW BOX Three Prime 9 9-Speed Cassette 11-50t availability_special-order ISO Width (mm): 105

ISO Width (mm): 105

Stem : Whisky No

Stretch panels at lumbar

it is compatible only with select All-City models

- Dual Compound Rubber means a fast rolling tire with great cornering traction

NEW BOX Three Prime 9 9-Speed Cassette 11-50t availability_special-order ISO Width (mm): 105The 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