Advent MX 10/11 Speed Rear Derailleur - Rear Derailleur - 10-11 Speed - Black YGroup_7033432506413 This optimized stance enhances balance

This optimized stance enhances balance

Less HSC - less harsh over braking bumps and big impacts

This will not work on the Oversized 20mm hub (get the DF20)

Designed for those cold damp days where a standard riding glove just won't cut it

putting an end to uncomfortably chilly rides

Advent MX 10/11 Speed Rear Derailleur - Rear Derailleur - 10-11 Speed - Black YGroup_7033432506413 This optimized stance enhances balanceThe goal of Advent MX was to create a group that would stand up to the hardest 10% of riders, and their engineers delivered. The MX rear derailleur features their most robust linkage ever, with a beefy horizontal parallelogram and 33% stronger clutch force. What does that mean? Go ahead and huck to flat. When paired with an MX shifter and cassette, this derailleur delivers on Microshift's signature ease of ownership and adds an entirely new level of