Microshift Advent MX Pro Rear Derailleur — 10/11‑Speed (RD‑M7015M)

The Advent MX RD‑M7015M Pro Rear Derailleur is engineered for riders who demand premium performance and long‑term serviceability from their drivetrain. Designed for both 10‑speed and 11‑speed Advent MX systems, it features a repairable alloy cage, IGUS bushing for reduced friction, and bearing‑equipped pulleys for smoother, more efficient shifting.

A refined clutch mechanism keeps the chain stable over rough terrain, making it ideal for aggressive trail riding, bikepacking, and e‑MTB use. With compatibility for 48–50T max cogs and a 40T capacity, this derailleur is built for modern wide‑range drivetrains. Durable construction and service‑friendly design make it a standout upgrade for riders who want reliability and performance in one package.

Key Features

• Pro‑level construction for Advent MX 10‑ and 11‑speed systems


• Repairable alloy cage for long‑term serviceability


• IGUS bushing for reduced friction and smoother movement


• Bearing pulleys for improved efficiency and shifting precision


• Clutch mechanism for strong chain retention on rough terrain


• Supports wide‑range cassettes up to 48–50T


• 40T total capacity for modern 1× setups


• Ideal for MTB and e‑MTB applications

Specifications

• Model: RD‑M7015M


• Speed: 1×10 / 1×11


• Cage: Alloy (repairable)


• Clutch: Yes


• Pulleys: Bearing‑equipped


• Bushing: IGUS


• Max Cog: 48–50T


• Capacity: 40T


• Compatibility: Advent MX