Alivio 3-speed Shift-Brake Lever ST-M4050 left but that is not the

but that is not the only feature of this system

Speeds: 12-speed

11-speed compatible

Allows for quick and easy maintenance

efficiency

Alivio 3-speed Shift-Brake Lever ST-M4050 left but that is not theTechnologies 2 Way Release The RAPIDFIRE Plus shifter release lever is commonly called a trigger because it is operated like a pistol, by pulling toward the grip. The release lever of RAPIDFIRE Plus shifters from ALIVIO to XTR can be operated in this same manner but adds the ability to activate a release shift by pushing with the thumb. Rapidfire Plus Mountain bikers have used RAPIDFIRE Plus since 1985. RAPIDFIRE Plus is still a winning choice from a