Ultegra 10 speed mech with 9 speed shifter – will it work? – Bike Forum

charliemort

Posts: 1622

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Topic starter

[#13383884]

I believe this will work but may be wrong

I prostrate myself before the enormity of your collective wisdom (thanks)

Posted : 11/09/2024 8:01 pm

dovebiker

Posts: 6932

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Yes, with both road and MTB shifters

Posted : 11/09/2024 8:54 pm

jfab

Posts: 595

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I've done it the other way round (10 speed Ultegra shifter with 9 speed MTB rear mech) before GRX was a thing so I'd think it should!

Posted : 12/09/2024 5:23 pm

Ultegra 10 speed mech with 9 speed shifter - will it work?