Is Shimano SLX SHIFT LEVER RIGHT I-SPEC II 11s compatible with Shimano GRX-LIMITED REAR DERAILLEUR 11s (FOR 11-40/42T)?

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Compatible

high confidence

Shimano SLX SHIFT LEVER RIGHT I-SPEC II 11s works with Shimano GRX-LIMITED REAR DERAILLEUR 11s (FOR 11-40/42T)

Notes & Caveats

  • Matches required 11-speed standard
  • Uses cable shifting type
  • Uses shimano hg standard

Part A

Shimano SLX SHIFT LEVER RIGHT I-SPEC II 11s

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Part B

Shimano GRX-LIMITED REAR DERAILLEUR 11s (FOR 11-40/42T)

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Frequently Asked Questions

Can I use Shimano SLX SHIFT LEVER RIGHT I-SPEC II 11s with Shimano GRX-LIMITED REAR DERAILLEUR 11s (FOR 11-40/42T)?

Yes. Our compatibility engine found no conflicts between Shimano SLX SHIFT LEVER RIGHT I-SPEC II 11s and Shimano GRX-LIMITED REAR DERAILLEUR 11s (FOR 11-40/42T). Matches required 11-speed standard Uses cable shifting type

Do Shimano SLX SHIFT LEVER RIGHT I-SPEC II 11s and Shimano GRX-LIMITED REAR DERAILLEUR 11s (FOR 11-40/42T) 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 SLX SHIFT LEVER RIGHT I-SPEC II 11s and Shimano GRX-LIMITED REAR DERAILLEUR 11s (FOR 11-40/42T) 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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