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
Express delivery and return policies
Free shipping on orders over $30
Processing time: 1-2 Days
Shipping time: 3-5 Days(According to the logistics method and delivery address)
Items can be returned or exchanged within 30 days !
