Shimano Altus SL-M310 3×7/8 Speed MTB Bike Shifter Trigger Rapidfire New SL-M315

Option:
1, Left(3 Speed)
2, Right(7 Speed)
3, Right(8 Speed)
4, Left + Right(3×7 Speed)
5, Left + Right(3×8 Speed)
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Model: SL-M310
Level: Altus
Left: 3 Speed
Right: 7 Speed / 8 Speed
Color: Black
Rapid fire plus
Optical gear display
Come with inner cable
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Altus gear shift pods can be used with any brake lever and are easily fitted to the handlebars
Rapidfire system uses ergonomic shaped lever for easy accurate gear selection
Optical gear display
Suitable for Mountain or Hybrid bikes