Shimano RD4500 Rear Derailleur (GS)

by: Shimano

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    • 9spd

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The Shimano Tiagra RD 4500 Rear Derailleur offers smooth, quality shifting at an affordable price.  The large 11-tooth pulleys run more quietly and wear more evenly than the competition, assure years of smooth shifting.  

    • Lighter weight and improved surface treatment than previous Tiagra models
    • Maximum cassette capacity is 27T
    • Wide link design
    • 9 speed
ighter weight and improved surface treatment than previous Tiagra models


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