Is Shimano 105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER FOR SMALL HANDS 2X11s compatible with Shimano DEORE REAR DERAILLEUR 1X11s?

❌

Not Compatible

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Issues found between Shimano 105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER FOR SMALL HANDS 2X11s and Shimano DEORE REAR DERAILLEUR 1X11s

Notes & Caveats

  • Front speed mismatch: 105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER FOR SMALL HANDS 2X11s (2x) is not compatible with DEORE REAR DERAILLEUR 1X11s (1x)
  • Front speed mismatch: DEORE REAR DERAILLEUR 1X11s (1x) is not compatible with 105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER FOR SMALL HANDS 2X11s (2x)

Part A

Shimano 105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER FOR SMALL HANDS 2X11s

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Part B

Shimano DEORE REAR DERAILLEUR 1X11s

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Frequently Asked Questions

Can I use Shimano 105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER FOR SMALL HANDS 2X11s with Shimano DEORE REAR DERAILLEUR 1X11s?

No — Shimano 105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER FOR SMALL HANDS 2X11s and Shimano DEORE REAR DERAILLEUR 1X11s are not compatible. Front speed mismatch: 105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER FOR SMALL HANDS 2X11s (2x) is not compatible with DEORE REAR DERAILLEUR 1X11s (1x) Front speed mismatch: DEORE REAR DERAILLEUR 1X11s (1x) is not compatible with 105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER FOR SMALL HANDS 2X11s (2x) Always confirm the exact specs before buying.

Do Shimano 105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER FOR SMALL HANDS 2X11s and Shimano DEORE REAR DERAILLEUR 1X11s use the same number of speeds?

Yes, both are 11-speed components. Matching the speed count is the single most important drivetrain requirement — the cassette spacing and cable pull are designed around it.

Are Shimano 105 HYDRAULIC DISC BRAKE DUAL CONTROL LEVER FOR SMALL HANDS 2X11s and Shimano DEORE REAR DERAILLEUR 1X11s the same shifting type?

Yes, both are mechanical (cable-actuated). The cable pull ratio must still match between brands and generations for precise shifting.

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