Acera mountain bike rear derailleur with light action operation and over-size pulleys for a wide gear choice.Oversize 13-tooth tension and guide pulleys to reduce noise and wear. Extension spring and low-friction fluorine-coated link pivot bushing result i
Acera mountain bike rear derailleur with light action operation and over-size pulleys for a wide gear choice.
Oversize 13-tooth tension and guide pulleys to reduce noise and wear. Extension spring and low-friction fluorine-coated link pivot bushing result in a light shifting action.
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