Specifications:
Model: SL-TX30 Thumb Gear Shifter 3X7 Speed
Material: Aluminum alloy
Mount: Left (3 speeds) + Right (7 speeds)
Clamp: 22.2 mm / 0.87 inch
You can choose from the following:
1.Left Gear Shifter Only-3 Speed
2. Right shifter only - 7 speed
3. Left and Right Shifter - 3X7 Speed
Packing List:
1 Pair TX30 Thumb Gear Shifters (Left + Right Shifter)