Shimano ST-7900 Tool A for E-Ring

New Shimano ST-9000/7900/6800/6700/5800/5700 STI Shifter Lever Tool A for E-ring.

Fits:

• Dura Ace (ST-9000, ST-7900)
• Ultegar (ST-6800, ST-6700)
• 105 (ST-5800, ST-5700)