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SKU: CKST2822

Shimano GRX FC-RX610-2 Gravel Crankset 12-Speed, 46/30T Double Gearing, Hollowtech II Spindle, 175mm, Black, Lightweight and Durable for Mixed-Terrain Cycling with 47mm Chainline and Shimano Asymmetric BCD Compatibility

Regular price $180.00
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Description
Specifications

Enhance your gravel riding with the Shimano GRX FC-RX610-2 Crankset - the perfect blend of lightweight design, advanced engineering, and versatile performance tailored for mixed-terrain cycling. Crafted with precision materials and innovative technology, this 12-speed crankset offers exceptional durability and optimized efficiency for riders who demand excellence on every trail.

Materials & Build Quality:

Constructed with Shimano's Hollowtech II technology, the FC-RX610 features a robust and lightweight aluminum crank arm designed for endurance and reduced weight. The black anodized finish adds a sleek, professional look while providing corrosion resistance suited for challenging riding environments.

Performance & Engineering:

Designed specifically for gravel and mixed-terrain adventures, this crankset features a 46/30T gear combination that preserves cadence control on rough surfaces. Its smaller gear steps ensure smooth shifting and consistent power delivery across varied terrains, making it ideal for long-distance endurance rides or aggressive trail outings.

Components & Technology:

Equipped with Shimano's HG 12-speed compatibility, this crankset seamlessly integrates with existing Shimano 12-speed drivetrain components, ensuring crisp, reliable shifts. The 110/80 BCD provides optimal chainring spacing for fast, secure gear changes and compatibility with a range of chainring sizes for personalized gearing options. The 47mm chainline ensures proper clearance and drivetrain alignment, while the 151mm Q-factor enhances pedaling efficiency and rider comfort.

Style & Use Case:

The sleek black finish and modern design make this crankset a stylish upgrade for any gravel bike or adventure-oriented setup. Its versatile performance is ideal for riders tackling gravel, mixed trails, or commuting routes that demand reliable, high-performance components. The FC-RX610 is built to handle the rigors of demanding rides while maintaining a refined aesthetic.

Innovative & Differentiating Features:

- Gravel-optimized 46/30T gearing maintains rhythm across rough terrains

- Smaller gear steps for superior cadence control and smooth power transfer

- Carbon-friendly Shimano Hollowtech II spindle interface for strength and lightweight performance

- Compatible with HG 12-speed chains for seamless drivetrain integration

- Designed for 135/142mm hub spacing with 415mm chainstay clearance for optimal compatibility

Upgrade your gravel and adventure bike with the Shimano FC-RX610-2 Crankset-where durability meets precision engineering for confident performance on every trail. Perfect for riders seeking a reliable, lightweight, and technologically advanced drivetrain component designed to conquer the toughest mixed-terrain challenges.

  • Optimized for gravel riding with a durable, lightweight aluminum construction, the Shimano GRX FC-RX610-2 crankset delivers reliable performance on rough terrain.
  • Featuring a versatile 46/30t compact chainring setup and 12-speed HG compatibility, this crankset ensures smooth shifting and optimal cadence control across varied surfaces.
  • Engineered with Shimano's Hollowtech II technology, the crankset provides increased stiffness and strength while reducing weight for responsive handling and efficient power transfer.
  • Designed with a 47mm chainline and 110/80 BCD, the crankset offers compatibility with a wide range of gravel and adventure bike components, enhancing versatility for mixed-terrain riding.
  • With a sleek black finish and specialized gravel-specific gear ratios, the Shimano GRX FC-RX610-2 is ideal for gravel enthusiasts seeking durability, performance, and style in a premium crankset.
ColorBlack
Rings46/30
Number of ChainringsDouble
Crank Length (mm)175
Crank Intended UseGravel
Drivetrain Speeds12
BB IncludedNo
Pedal Spindle9/16"
Spindle Interface TypeShimano Hollowtech II
Chainring BCD110 Shimano Asymmetric
Chainring BCD80
Chainline/Hub Compatibility135/142 Road Disc Hubs > 415 mm Chainstay
Defined ColorBlack
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We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

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