Shimano GRX FC-RX610-1 12V crankset

The SHIMANO FC-RX610-1 crankset offers the perfect balance of light weight, optimised efficiency and a range of ratio options to meet the segmented demands of mixed-terrain riding. By pairing a 10-45D or 10-51D cassette with a 38D or 40D sprocket, riders can choose closer, more progressive ratios or the widest range to suit their personal needs. The FC-RX610-1 is available with 165mm, 170mm, 172.5mm and 175mm crank lengths, providing a further degree of customisation.

Features

• Optimal ratios for riding on mixed terrain
• 10-45D and 10-51D cassette options are compatible with a wide range of specialties and uses
• 38D and 40D chainrings available
• Use: gravel, cyclocross

Tech Specs

• Material: aluminium
• Crank lengths: 165 mm. 170.0 mm, 172.5 mm or 175.0 mm
• Bolt circle diameter: 110 mm
• Chainring screws: aluminium
• Chain line: 49.7 mm
• Q factor: 151 mm
• Chain compatibility: Shimano 12-speed

Crankset 165mm - 38

Crankset 170mm - 38

Crankset 172.5mm - 40

Crankset 175mm - 40