microShift derailleur M21 RD-M21L 6 / 7sp.

microShift M21 is a basic line of mountain derailleurs. The kinematics of this range work like more expensive derailleurs from the microShift brand and deliver easy and accurate shifting in an affordable package. Compatible with Shimano drives.

Now: M21 mountain
System compatibility: 6 / 7sp.
Shoulder strap: Long shoulder strap
Max. tooth: 28-30z.
Min. tooth: 13-14z.
Capacity: 43T
Body material: Steel / composite
Strap material: Steel


Product ID: 17146

About the brand microSHIFT

Working Together To Ride Better When we release a new product, it reflects all of our collective expertise working together in concert. Engineering prowess, manufacturing technology, and quality materials go into everything we make. Our goal is simple: deliver a reliable product and pack in as many features as possible. Every time you ride our stuff and are surprised by how awesome it is, we want you to remember one simple thing: the people at microSHIFT made that.