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SKU: CKST2820

Shimano GRX FC-RX610-2 Gravel Crankset 12-Speed, 46/30t Double Chainrings, 170mm Hollowtech II Spindle, 47mm Chainline, Lightweight Aluminum for Mixed-Terrain Cycling and Gravel Adventures

Regular price $180.00
$199.95 Sale price $180.00 Regular price
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Description
Specifications

Upgrade your gravel bike with the Shimano GRX FC-RX610-2 12-Speed Crankset - the perfect fusion of performance, durability, and intuitive gearing designed specifically for mixed-terrain riding. Crafted with precision engineering and high-quality materials, this 170mm crankset delivers optimal power transfer, lightweight efficiency, and reliable shifting for gravel cyclists seeking confidence on varied surfaces.

Materials & Construction:

Built with Shimano's Hollowtech II technology, the FC-RX610 boasts an aluminum crank arm construction that offers exceptional strength-to-weight ratio, reducing overall bike weight without compromising durability. The black anodized finish not only provides corrosion resistance but also ensures a sleek, modern aesthetic.

Performance & Engineering:

Designed for gravel adventurers, this crankset features a versatile 46/30t gear ratio with smaller gear steps for smooth cadence control and efficient energy transfer across flat sections, climbs, and technical terrain. The 47mm chainline and 151mm Q-factor optimize rider ergonomics and bike handling, enhancing stability and comfort on rough surfaces.

Components & Technology:

The FC-RX610 integrates Shimano's innovative HG 12-speed compatible chains, enabling precise and reliable shifting with minimal maintenance. Its 110/80 BCD (Bolt Circle Diameter) allows for a wide range of compatible chainrings, providing flexibility for custom gearing setups tailored to your riding style.

Style & Use Case:

Perfectly suited for gravel enthusiasts, bike packing, and mixed-terrain riders, this crankset combines a sleek black finish with a rugged design that withstands the rigors of off-road adventures. Whether conquering mountain gravel routes or exploring backcountry trails, the FC-RX610 ensures your drivetrain responds flawlessly.

Innovative Features & Benefits:

- Gravel-optimized gearing with 46/30t ratios for maintaining rhythm on rough surfaces

- Smaller gear steps facilitate seamless cadence control during varied terrain

- Compatibility with Shimano HG 12-speed chains guarantees smooth and consistent shifting performance

- 47mm chainline ensures optimal clearance and bike handling

- Robust Hollowtech II spindle interface for stable pedal stability and power transfer

Specifications:

- Crank Length: 170mm

- Chainrings: 46/30t - Double configuration

- Drivetrain: 12-Speed compatible with HG chains

- Chainring BCD: 110 Shimano Asymmetric / 80 BCD for versatile gearing options

- Crank Intended Use: Gravel cycling and mixed-terrain riding

- Spindle Interface: Shimano Hollowtech II

- Pedal Spindle Compatibility: 9/16"

- Color: Black

Elevate your gravel bike with the Shimano GRX FC-RX610-2 Crankset - engineered for durability, designed for performance, and optimized for adventure. Experience smooth shifting, enhanced control, and unmatched reliability on every ride.

  • Enhanced durability and lightweight performance with Shimano's Hollowtech II spindle interface crafted from high-strength materials for reliable gravel riding on rugged terrains.
  • Optimized for 12-speed HG chains, the FC-RX610 crankset features a versatile 46/30t chainring combination that maintains pedaling rhythm across diverse mixed-terrain environments.
  • Innovative design with a 47mm chainline and a 110/80 BCD ensures compatibility with a wide range of gravel bikes and disc brake systems, enhancing overall drivetrain efficiency.
  • Built for adventure, this crankset boasts a sleek black finish and 170mm crank arm length, combining style with functionality suited for gravel cyclists seeking durability, performance, and versatility.
  • Advanced engineering with smaller gear steps provides precise cadence control, reducing fatigue and increasing confidence on challenging gravel and off-road routes.
Rings46/30
Number of ChainringsDouble
Drivetrain Speeds12
Chainring BCD110 Shimano Asymmetric
Chainring BCD80
Chainline/Hub Compatibility135/142 Road Disc Hubs > 415 mm Chainstay
ColorBlack
Crank Length (mm)170
Crank Intended UseGravel
BB IncludedNo
Pedal Spindle9/16"
Spindle Interface TypeShimano Hollowtech II
Defined ColorBlack
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Ben Berman Founder & CEO of 365 Cycles


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