R539 3 x 9-Speed Front Derailleur
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R539 3 x 9-Speed Front Derailleur
Tech Specs

Specifications are maintained on Pack4Back GearDB (community edits and revision history). Values may differ from the manufacturer or your unit—verify before buying.

Best UseRoad Cycling
Derailleur TypeFront
Pull SystemBottom Pull
Weight101 g
Number of Chainrings3
Description

Meticulously designed to deliver predictable and smooth shifting, the microSHIFT R539 front derailleur is optimized for use with 52/42/30-tooth triple chainrings and Shimano 9-speed drivetrains.

Key facts
  • Features a braze-on mount
  • Optimized for use with 52/42/30-tooth triple chainring combinations
  • Compatible 9-speed Shimano road drivetrains
  • Maximum chainring size is 52 teeth
  • Derailleur capacity is 22 teeth