This 10-arm radial design combines spider and chainring ...
to make the Spidering. It has X-Sync narrow-wide tooth profiles for chain retention and is made from a single piece of aluminum for improved durability. This friendly neighborhood Spidering is the epitome ...
chainring guide designed to keep your 2X system silently secure even on the most demanding rides. This is perfect for the rider that wants the lightest dual chainring guide possible.