Shifter (27)

Option: 1, Left(3 Speed) 2, Right(8 Speed) 3, Left + Right(3×8 Speed) —————————————————————————— Model: Sram X4 Left: 3 Speed Right: 8 Speed Color: Black Optical gear display Come with inner...

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) —————————————————————————— Model: SL-TX30 Level: Tourney Left: 3 Speed Right: 6...

Option: 1, Left (3 Speed) 2, Right (6 Speed) 3, Right (7 Speed) 4, Left + Right (3×6 Speed): Left 3 Speed + Right 6 Speed 5, Left + Right...