SHIMANO GRX FC-RX610 1x12-SPEED CRANKSET 40T Size:172.5mm High-quality Cold Forged aluminium clamp

High-quality Cold Forged aluminium clamp

Fluid disposal bag

Z LOK is fully adjustable so you can use as much or as little of the 40cm lock diameter as needed

We designed it to fix anything when everything goes wrong

IPX7 waterproof

SHIMANO GRX FC-RX610 1x12-SPEED CRANKSET 40T Size:172.5mm High-quality Cold Forged aluminium clampThe 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