Prime 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 must be an Authorized Dealer

• TECH SPECS

model	Box Four Prime 9
speed	8sp
links	116
color	gray