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 ratio with consistent progression

Fits HG splined Shimano/SRAM 8-10sp freehubs

Box One features durable unibody construction with a lightweight internal support disc and black chrome plated protection

Box Two features hardened steel cogs pinned to aluminum spiders and an ED black finish

Box Three features cold rolled steel cogs pinned to aluminum spiders; wide or x-wide range available

Box Four features 8 speeds with Prime 9 Technology

3rd party web sales must be an Authorized Dealer

• TECH SPECS

model	Box Four Prime 9
freehub type	HG
speed	8
range	11-42
cogs	11,13,15,18,22,28,34,42
color	black