SHIMANO GRX FC-RX610 1x12-SPEED CRANKSET 40T Size:172.5mm Progressive sipe-width pattern provides tactile

Progressive sipe-width pattern provides tactile grip at the knob surface

We designed it to fix anything when everything goes wrong

For installation of Hollowtech II Press-Fit Bottom Bracket

High-quality Cold Forged aluminium clamp

Fluid disposal bag

SHIMANO GRX FC-RX610 1x12-SPEED CRANKSET 40T Size:172.5mm Progressive sipe-width pattern provides tactileThe 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