Gates Carbon Drive CDX Centertrack Sprocket - Front | 4x BCD 104

Gates Carbon Drive CDX Centertrack-Sprocket Front for 4-Bolt Cranks.

Gates sprockets provide a slimmer profile, lighter weight and better debris shedding for maximum drive performance in all environments, including muddy or snowy conditions. The patented CenterTrack design keeps the belt aligned on the sprocket.
Material: aluminum
Weight supplement: manufacturer information with 39 teeth