DESCRIPTION
Option：
1, Left(3 Speed)
2, Right(6 Speed)
3, Right(7 Speed)
4, Left + right(3×6 Speed)
5, Left + right(3×7 Speed)
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Model: SL-TX30
Level: Tourney
Left: 3 Speed
Right: 6 Speed / 7 Speed
Color: Black
Shifter type: Thumb Shifter Plus(left shifter is non-SIS)
Optical gear display
Come with inner cable
Planetary gears for light operation
Easy to understand operation
