Shimano Tiagra 4700 Rear Mech is a new addition to the group. The new mech is now compatible with cassettes with up to 34T, providing a wider choice of gears should you wish to take on a more demanding climb. Shimano have also revised the cable angle for the Shimano Tiagra 4700 to help with cable life and to offer a more precise shifting.
Wide link design increases rigidity and service life
Advanced light action for low-friction shifting
11-tooth pulleys for reduced pulley wear and chain noise
Max sprocket: 28T(Short cage), 34T(Medium cage)
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