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AXS crank - What's ...
 

AXS crank - What's the difference?

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In an attempt to shed a bit of weight from the bike I got a 'bargain' X01 AXS crank from CRC.

The description/spec doesn't mention anything to do with AXS so I thought it was just the crankset you'd get if you bought a full AXS X01 groupset, but the same as if you bought a non-AXS X01 groupset.  The SRAM site also isn't much help, or I'm looking in the wrong place.

It's just arrived and on the non-drive side there's an AXS cap in the spindle hole, with a clicky button. I don't have any AXS kit so don't need to use it, but what is it? Can I remove it? Is it for a power meter?

PXL_20240112_100007246


 
Posted : 12/01/2024 11:12 am
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Suspect it’s for if you have flight attendant, there was a sensor in there for cadence IIRC, but I’ll still work as a regular crank


 
Posted : 12/01/2024 11:19 am
bails, kelvin, bails and 1 people reacted
 MSP
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I think it is a power meter. The latest power meters can be a one sided power meter in the spindle.

Download the axs app, and try and connect to it, it will confirm what it is.


 
Posted : 12/01/2024 11:47 am
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Yeah, that's the power meter, if its like my rival crank then it's a one sided power meter and unscrews from the non drive side to access the battery.


 
Posted : 12/01/2024 11:54 am
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Thanks, it appears to be a Flight Attendant pedal sensor, see the 3rd photo here https://www.sram.com/en/sram/models/fc-x0-1fa-c3

And here it is out of the crank:

PXL_20240112_110248596

The crankset was £185 so I'd have been very pleasantly surprised if it came with a power meter!

And from the AXS app:

Screenshot_20240112-111336

I'm not fussed about cadence on the MTB so will probably just leave it out.


 
Posted : 12/01/2024 12:22 pm
kelvin and kelvin reacted
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Sell it. Unused.


 
Posted : 12/01/2024 12:25 pm
bails and bails reacted
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https://www.sram.com/en/sram/models/fc-x0-1fa-c3
/a> this one?

Is this identical to the standard X01 Eagle Boost cranks, but just has a little gadget that fits inside the axle?


 
Posted : 12/01/2024 1:11 pm
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The crankset was £185 so I’d have been very pleasantly surprised if it came with a power meter
yeah if it was a power meter it'd have "QUARQ" on it. The Rival (road) one which slots in like that is quite cheap though! (although not quite that cheap)


 
Posted : 12/01/2024 1:17 pm
bails and bails reacted
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Is this identical to the standard X01 Eagle Boost cranks, but just has a little gadget that fits inside the axle?

That's the one. The non-AXS version is FC-X0-1-C3.

This is what the NDS side looks like with the gizmo removed.

PXL_20240112_131920667


 
Posted : 12/01/2024 2:22 pm