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by Shimano
RD M3020 Acera Rear Derailleur SGS is available for £26.99 at Tredz.
Available at Tredz
Key Features:Acera mountain bike rear derailleur with light action operation and over-size pulleys for a wide gear choiceOversize 13-tooth tension and guide pulleys to reduce noise and wearExtension spring and low-friction fluorine-coated link pivot bushing result in a light shifting actionTop normal spring for use with Rapidfire shiftersIG and HG chain, 7- and 8-speed compatible
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Robert Dyas
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