SHIMANO GRX FC-RX610 1x12-SPEED CRANKSET 40T Size:165mm Rails: 7x7mm

Rails: 7x7mm

4 arm adapter: Not included

Compatible with all Quad Lock® cases and Universal Adaptors

The Microfeel fabric and Manganese rails bring as much performance and comfort as possible at a great price point

SHIMANO GRX FC-RX610 1x12-SPEED CRANKSET 40T Size:165mm Rails: 7x7mmThe GRX FC RX610 1 2 piece crankset combines lightweight construction with efficient power transfer for mixed terrain riding. Purpose built for gravel cycling, it delivers smooth, responsive shifting with closely spaced gear ratios that maintain momentum across variable surfaces. The single 40T chainring paired with 12 speed compatibility offers versatile gearing for both climbs and descents. Features Gravel gear ratios preserve riding rhythm over