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Ultegra R8100 crankset, 172.5mm, 12-speed, with power meter Ultegra R8100 crankset, 172.5mm, 12-speed, with power meter Ultegra R8100 crankset, 172.5mm, 12-speed, with power meter Ultegra R8100 crankset, 172.5mm, 12-speed, with power meter Ultegra R8100 crankset, 172.5mm, 12-speed, with power meter

R8100 Ultegra crank arms, 172.5mm, 12-speed, with a left-sided 4iiii Precision 3+ power meter. Ridden about 1000 feet inside the store before swapping them out. Chainring bolts included if you want them.

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