Description
The Shimano Dura-Ace FC-R9100-P magnets will allow you to replace your own. Compatible with Dura-Ace FC-R9100-P power sensor cranksets, they will give you the ability to measure your cadence and power on the bike.
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The Shimano Dura-Ace FC-R9100-P magnets will allow you to replace your own. Compatible with Dura-Ace FC-R9100-P power sensor cranksets, they will give you the ability to measure your cadence and power on the bike.