Microshift Advent MX Pro Rear Derailleur 10/11 Speed FE Sport but a completely redesigned bike

but a completely redesigned bike valve that delivers a better user experience

The classic in XL

Used on Topstone Neo

over-discharge protection

but stretches when needed to remain comfortable during the run

Microshift Advent MX Pro Rear Derailleur 10/11 Speed FE Sport but a completely redesigned bikeThe goal of Advent MX was to create a group that would stand up to the hardest 10% of riders, and our engineers delivered. The MX Pro rear derailleur features our most robust linkage ever, with a beefy horizontal parallelogram, IGUS bushings at the pivots, and 33% stronger clutch force. What does that mean? Go ahead and huck to flat. With other creature comforts like sealed bearing pulleys and a fully replaceable cage assembly, this derailleur