The Shimano GRX FC-RX610-1 is a 1x12-speed crankset and chainring that wins points in gravel thanks to its optimal ratio between weight, efficiency and flexibility.
For 1x12v transmission.
MODEL CODE: FC-RX610-1 RANGE: GRX PLATE ASSEMBLY: 4 ARMS BOOST COMPATIBLE: NO CONNECTING ROD LENGTH MM: 170 NUMBER OF DISHES: 1 Material: Aluminum POTENTIOMETER: NO BOWLS INCLUDED: NO TRANSMISSION RATIO: 1X12V WEIGHT (GR): 791