microSHIFT R439 Front Derailleur - 9-Speed Triple 52/42/30T Braze-On Shimano Compatible Weight-947 Color Black Pad Attachment Style

Color Black Pad Attachment Style Smooth Post Rim Compatibility Standard Intended Brake Type Cantilever Pad Type One Piece

Designed to be used in conjunction with NV 2

0mm 260mm J-bend Black Box of 100

Optimized chain for HG sprocket which provides a fast and precise rear shifting performance (especially during downshifts)

Oversized Grade 3 balls roll on races which are ground to a mirror finish after receiving Magnetite and then Cryogenic treatments for hardness and longevity and slippery Silicone seals to produce minimum resistance

microSHIFT R439 Front Derailleur - 9-Speed Triple 52/42/30T Braze-On Shimano Compatible Weight-947 Color Black Pad Attachment StylemicroSHIFT R439 Front Derailleur 9 Speed Triple 52 42 30T Braze On Shimano Compatible. A classic design thats backwards compatible with older 3x9 road drivetrains the microSHIFT R439 front derailleur features quality construction and modern functionality that provides smooth shifting. Compatible with 9 speed Shimano road drivetrains Designed for use with 30 42 52t chainrings TECH SPECS Double or Triple Triple Drivetrain Speeds 9 Derailleur Capacity 22