Product Name: Shimano Tiagra RD-4700-GS Rear Derailleur 10-speed medium
Material: aluminum
Version: 2-/3-x10speed
Cage length: medium cage
Largest sprocket: 32 teeth (3-speed crankset), 34 teeth (2-speed crankset)
Overall capacity: 41 teeth (3-speed crankset), 39 teeth (2-speed crankset)
Smallest sprocket: 11 teeth
Highest difference of chain wheel: 20 teeth (3-speed crankset), 16 teeth (2-speed crankset)
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