Box Three P9 X-Wide Multi Shift Groupset hubs helping keep the weight down

helping keep the weight down between 185 and 190 grams (well below that of other square taper bottom brackets on the market)

string it all together with a Prime 9 chain but without extravagant coatings

the Extended Performance Treatment (XPT) version offers an impressive 650-hour salt spray life

depending on the size

giving a more solid interface with the cassette body

Box Three P9 X-Wide Multi Shift Groupset hubs helping keep the weight downOur Box Three tier delivers many of the same capabilities of its more famous siblings yet it's built upon a simpler platform. Cassettes are accessible at 11 46T or 11 50T and fashioned with steel spiders. The derailleur exploits our Limited Slip clutch technology without the Tri pack features. Shift easily with a comparable mechanism, although you'll forgo the hinged clamp and die cast structure. And lastly, string it all together with a Prime 9 chain