$340 shipped
Specialized Power Crank “Upgrade Kit”…aka NDS power meter built into R8000 crankarm. New, never unwrapped.
Here’s the Specialized page telling you why you need these: https://www.specialized.com/us/en/power-cranks-shimano-ultegra-upgrade-kit/p/157392?color=234674-157392
170mm
R8000
