Product Features

• Video ====https://www.youtube.com/watch?v=9UAKyFefsBA
• 1:1 TECHNOLOGY to get fast and accurate shifts ALL AL design makes the Rear Derailleur Lighter and Stronger Middle-cage design for 11-28T cassette
• Invented THREE-IN-ONE Technology makes SENSAH Shifter-lever Changing gears easier and faster.Eliminate any confusion about two-lever and therr-lever systems.
• Longer Shifter lever to improve the reach from the hood.Lever lock mechanism eliminate shifting while braking operation
• Anti-slip design for hood cover.Extra wide link design to increase rigidity. Aluminum Body and Links to save weight and improve rigidity.