Hello everyone, today we've updated our 2X chainrings with larger tooth counts: 58-44T and 60-46T.

The 1R110BCD is compatible with the following crank models:
Shimano FC-R8000 - ULTEGR
Shimano FC-R7000 - SHIMANO 105 CRANK
Shimano FC-R9100 - Dura-Ace

The 2R110BCD is compatible with the following crank models:
Shimano FC-R8100 - ULTEGR
Shimano FC-R7100 - SHIMANO 105 CRANK
Shimano FC-R9200 - Dura-Ace

The fully enclosed design is only available for the R8100 and R9200 cranksets.

Additionally, we also have our X110BCD, which is compatible with 110BCD power meters or spiders.

These products are manufactured to meet the demands of cyclists for larger chainring sizes.
If you have any further suggestions or comments regarding narrow-wide chainrings and 2X chains, please feel free to leave a message or contact us via email.
Our customer service team will respond to you as soon as possible.
Let's make things better together!
Thank you for your support of PASS QUEST.
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