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Link: http://dx.com/p/shimano-3-x-7-21-spe...ck-pair-107900

- Color: Black
- Material: Aluminum alloy + plastic
- Orientation: Left / right
- Speeds: 3 x 7
- Comes with shifter cables (200cm)
- Ergonomically designed handle
- Convenient view angle of the speed display
- Compatible with MTB
- Great for DIY project