Product Description

Upgrade your gravel and adventure setup with the Shimano FC-RX610-1 GRX Crankset. Purpose-built for 1x12-speed gravel drivetrains, this crankset delivers optimal gearing, reliable chain retention, and smooth shifting across mixed terrain and rough backroads.

Featuring a 40T single chainring and 165mm crank arm length, it offers efficient power transfer and enhanced cadence efficiency—making it an ideal choice for riders looking for extra ground clearance or a shorter arm option to optimize leg alignment.

Key Features

• Gravel-Optimized Gearing: 1x12-speed setup keeps shifting simple, reducing chain drop risks while maintaining a versatile gear range.

• 165mm Crank Length: Ideal for improved pedaling ergonomics, higher cadence efficiency, and additional ground clearance on technical trails.

• 40T Chainring: Strikes the perfect balance between high-speed flat riding and manageable climbing gears.

• Shimano Quality & Durability: Engineered to withstand the grit, mud, and demands of gravel riding.

Specifications

• Model: FC-RX610-1

• Series: Shimano GRX

• Drivetrain Speed: 12-Speed (1x)

• Chainring Teeth: 40T

• Crank Arm Length: 165mm