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BOX Four Cassette - 8-Speed, 11-42t, Black
BOX Four Cassette - 8-Speed, 11-42t, Black

The BOX Four cassette adapts our Prime 9 philosophy of durability, simplicity, and reliability at a great price point. All cogs are stamped from steel … read more

your price $49.99 + ships free

BuyBuyPART NUM 895399
BOX One Prime 9 Cassette, 11-50t - Black
BOX One Prime 9 Cassette, 11-50t - Black

Prime 9 Technology offers fewer gears with wider spacing to ease set-up, provide a better chainline, and result in less wear and tear Ultra-wide … read more

Currently Sold Out

your price $359.99 + ships free

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BOX Three Prime 9 Cassette - 9-Speed, 11-46t, Black
BOX Three Prime 9 Cassette - 9-Speed, 11-46t, Black

The 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 … read more

your price $69.99 + ships free

BuyBuyPART NUM 549106
BOX Three Prime 9 Cassette - 9-Speed, 11-50t, Black
BOX Three Prime 9 Cassette - 9-Speed, 11-50t, Black

The 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 … read more

your price $74.99 + ships free

BuyBuyPART NUM 912289
BOX Three Prime 9 eBike Cassette - 9-Speed, 12-46t, Black
BOX Three Prime 9 eBike Cassette - 9-Speed, 12-46t, Black

The 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 … read more

your price $69.99 + ships free

BuyBuyPART NUM 753643
BOX Three Prime 9 eBike Cassette - 9-Speed, 12-50t, Black
BOX Three Prime 9 eBike Cassette - 9-Speed, 12-50t, Black

The 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 … read more

your price $74.99

BuyBuyPART NUM 279323
BOX Two 11sp Cassette 11-46t - Black
BOX Two 11sp Cassette 11-46t - Black

Lightweight wide-range MTB cassette upgrade for HG splined (Shimano/SRAM 8-11sp) freehubs 7075 aluminum largest cog, all other cogs are steel 6 cogs … read more

Currently Sold Out

your price $99.99 + ships free

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BOX Two 7sp DH Cassette  11-24t - Black
BOX Two 7sp DH Cassette 11-24t - Black

7-speed cassette (11-speed spacing) with close-range gear ratios optimized for DH racing. Spacer replaces unused low gears. Use only with short cage … read more

Currently Sold Out

10% offretail $49.99 your price $44.99

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BOX Two Prime 9 eBike Cassette - 9-Speed, 12-50t, Black
BOX Two Prime 9 eBike Cassette - 9-Speed, 12-50t, Black

The BOX Two Prime 9 Cassette delivers long service life and extra range. All cogs are stamped from steel and the larger ones are pinned to alloy spiders. … read more

your price $99.99 + ships free

BuyBuyPART NUM 636756
BOX Two Prime 9 Speed Cassette, 11-50t, Black
BOX Two Prime 9 Speed Cassette, 11-50t, Black

Prime 9 Technology offers fewer gears with wider spacing to ease set-up, provide a better chain line, and result in less wear and tear Ultra-wide … read more

your price $99.99 + ships free

BuyBuyPART NUM 642269
BOX Two/Three Prime 9 Groupset Multi Shift
BOX Two/Three Prime 9 Groupset Multi Shift

Shifter, derailleur, and chain are BOX Three level while the cassette is BOX Two level Includes cassette, derailleur, shifter and chain Single shift … read more

your price $299.99 + ships free

BuyBuyPART NUM 124863

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