SRAM X0 3x9 Speed Twist Shifter Set - Left Shifter is Microfriction

It Features:

• 1:1 Actuation Ratio - compatible with ESP rear derailleurs.
• SRS: Speed Release Spool internal upshift assist spring
• Grilon composite construction with carbon finish styling
• 50mm 'Shorty' tornado-style grip and QuickView gear indicator
• Tethered cable replacement port for easy cable change
• Micro-friction adjustable, 3 gear compatible left hand front shifter
• Includes: Teflon coated stainless cable
• Compatible with SRAM 1:1 rear derailleurs, and SRAM or Shimano front derailleurs. 
• Weight:
  • 97 grams