Shimano GRX 11 speed 48-31 chainrings, 172.5mm cranks Shimano GRX 11 speed 48-31 chainrings, 172.5mm cranks Shimano GRX 11 speed 48-31 chainrings, 172.5mm cranks

Shimano GRX 11 speed 48-31 chainrings, 172.5mm cranks.

Came on a bike I bought used from Cycle Exchange, but I prefer different sizes so swapped them out. Some wear visible in photos but in good working order.

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