A lightweight and reliable road bike shifter which provides superb lever force across all 10 sprockets. Featuring a renowned 2-way release design, this model allows shifting from various riding positions for fast and easy gearing. Additionally, its upper lever still performs the same shift functions but it can now also swing in either direction, allowing it to be released by your thumb or index finger.

 

• The Deore M591 pod design allows the use of these shifters with any brake lever
  
• Standard 22.2mm clamp
  
• Easy to read optical gear display
  
• Speed: 3 x 10
  
• Barrel adjuster for fine gear tuning
  
• Easy access clamp band adjustment for quick set up
  
• Weight: 130g per pod (approx.)
  
• Scope of delivery: 1 thumb adjuster right, 1 thumb adjuster left, 2 inner cables (when pair selected on drop down)