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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Ideal for riding in 40–65°F
} Compared to the Pro 4
} An evolution of the original
Just right
6 Defined Color Black Stack Height 37 Weight 138 Color Black Material Aluminum Length 110 Bar Clamp Diameter (mm) 31
BOX Two Prime 9 Chain (144L) - Silver CheckoutTitle=Shimano Dura-Ace CS-R9200 Cassette - 12-Speed Ideal for riding in 40–65°FPrime 9 Technology for wide range without complexity Wider chain is strong and durable 9 speed chain has outer width of normal 9 speed but a narrower inner width to match 10 11 speed narrow wide chainrings. Compatible with most 10, 11, and 12 speed chainrings as well as BMX 3 32 inch chainrings and cogs 8 speed chain has outer width of normal 8 speed but a narrower inner width, optimized for use with Box Four Narrow Wide chainrings 3rd party web sales
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