The Shimano FC-RX610-1 crankset reduces weight, optimizes efficiency, and offers a range of drivetrain options that meet the needs of riders in mixed terrain. By combining a 10-45D or 10-51D cassette with a 38D or 40D chainring, riders can choose tighter gear ratios or a wider range according to their personal preferences. The FC-RX610-1 is available in crank lengths of 165, 170, 172.5, and 175 mm, providing an additional level of customization.

• An optimal development range for practical use in mixed terrain.
• The cassette options 10-45D and 10-51D cater to all riding styles.
• 38D and 40D chainrings are available.

Crank length (mm): 165.0
Chain guard: Without CG
Color: Color series
Gear combination: 38T
Packaging: Individually packaged.