Factor Rear Derailleur Hanger

Factor Rear Derailleur Hanger Factor
Factor Rear Derailleur Hanger Factor
Factor Rear Derailleur Hanger Factor
Factor Rear Derailleur Hanger Factor
Factor Rear Derailleur Hanger Factor
Factor Rear Derailleur Hanger Factor

Factor Rear Derailleur Hanger

Factor Rear Derailleur Hanger

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Why Does Every Factor Rider Need a Spare Derailleur Hanger?

The Factor Rear Derailleur Hanger is a precision-machined replacement component for Factor's premium road and gravel lineup, including the O2 VAM, Ostro, and One models, designed to restore your drivetrain alignment and shifting performance after a crash or impact event. Machined from aerospace-grade 6061 or 7075-T6 aluminum, each hanger is CNC-milled to exact tolerances so derailleur alignment stays true and gear changes remain crisp and consistent across every cog. Available in two versions, the RD-H4 covers disc brake frames and the RD-H6 serves riders running direct-mount Shimano setups.

A derailleur hanger is the sacrificial component in your drivetrain system, designed to absorb impact and bend before the frame or derailleur does. Keeping a spare on hand means a crash at mile 20 does not end your ride at mile 21. The frame-specific engineering of each Factor hanger ensures proper load distribution and precise derailleur positioning that a universal hanger cannot replicate. Order the correct version for your frame using the variant selector and keep one in your kit bag, because you will want it before you expect to need it.

$38.00
$38.00
Shipping calculated at checkout.

1 in stock

Hanger Type: RD-H4 Kit for Factor Disc Brake Frame
  • Orders over $100 ship free!
  • Estimated delivery: Mar 18 - Mar 22

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Specifications

  • Material: Aerospace-grade 6061 or 7075-T6 aluminum (variant dependent)
  • Construction: CNC-machined
  • RD-H4: Kit for Factor disc brake frames
  • RD-H6: Direct mount for disc brake frames, Shimano compatibility only
  • Compatible Models: Factor O2 VAM, Ostro, One (confirm variant matches your frame)

FAQ

How do I know if I need the RD-H4 or RD-H6?

The RD-H4 is a disc brake frame kit for standard Factor rear derailleur mounts. The RD-H6 is for direct-mount rear derailleur setups on disc frames running Shimano-compatible derailleurs. Check your frame and derailleur style before ordering, or contact Dialed Cycling Lab and we will confirm the right part for your bike.

When should I replace my derailleur hanger?

Replace your hanger any time the bike takes a significant impact, after a crash involving the drivetrain side, or if you notice sluggish shifting or derailleur misalignment that persists after cable adjustment. A bent hanger is not always visually obvious.

Can a bent hanger damage my rear derailleur?

Yes. Riding on a bent hanger stresses the derailleur cage and can lead to damaged pulleys, bent derailleur arms, or a broken derailleur in a future shift. Replacing the hanger promptly is much cheaper than replacing the derailleur.

Best For

Factor O2 VAM, Ostro, or One owners who want a genuine OEM replacement hanger with CNC-precision fit, particularly riders who race or ride in groups where crash exposure is a real consideration and being off the bike for a bent hanger is not acceptable.

Factor Rear Derailleur Hanger Reviews:

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