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Shimano Deore RD-M591 Long Cage Rear Derailleur

Mfg PartNum:IRDM591SGSL
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Shimano's Deore RD-M591 Long Cage Rear Derailleur is a bulletproof option for 8 or 9 speed bicycles. It features a light shift effort and Shimano's Double-Servo-Panta mechanism for quick, clean gear changes every time.

Aluminum body construction with steel plates. 34T max sprocket. 22T max front difference. Top-Normal operation.

Available in black (not pictured).

Speeds:  

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Reviewed 5/30/2019
by MarkFreund
Milwaukee WI
Overall Rating
1 of 1 customers found this review helpful.
Great Touring Rear Derailleur

Wide range, handles a triple crank and wide range cassette with ease.

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*Orders received before 3:00PM Pacific time are shipped the same day (Mon-Sat). Orders over $50 are shipped free (USA only, excluding AK and HI). Some exceptions apply. See Shipping for details.