BOX Three Prime 9 Cassette 11-46t - Black MFG Part Number-27021 External rebound adjustment

External rebound adjustment

Provides increased wheel security by replacing standard quick-release skewers with an option that can only be accessed with the provided special key

The most popular V-wax

Color Blue Defined Color Blue Pedal Body Material Aluminum Pedal Spindle 9/16" Pedal Type Platform Spindle Material Chromoly

Plus the bomb-proof Blue Box features pockets pouches straps and open space to add more tools and parts

BOX Three Prime 9 Cassette 11-46t - Black MFG Part Number-27021 External rebound adjustmentPrime 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 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