SHIMANO Grx Rx610 1X Crankset Black, 170Mm, 40T

SHIMANO Grx Rx610 1X Crankset Black, 170Mm, 40T

• Riders can choose closer gear steps or ultimate range depending on personal need by pairing a 10-45t or 10-51t cassette with 38t or 40t chainring (cassettes and 38t chainring sold separately)
• Optimized for gravel and adventure cycling with a 12-speed HG cassette compatibility, offering a wide gear range for versatile terrain handling.
• Innovative Hollowtech II spindle interface provides increased stiffness and power transfer, ensuring efficient pedaling and reduced flex during demanding rides.
• Sleek black finish with a 40t chainring and 170mm crank arm length combines style with functionality, perfect for both performance and aesthetic appeal on gravel or cyclocross bikes.
• Features a 110 BCD (Bolt Circle Diameter) and asymmetric chainring design for improved mud shedding and quieter, smoother gear engagement in diverse riding conditions.