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SKU: CKST2815

Shimano GRX FC-RX610-1 Gravel Cycling Crankset 12-Speed, 40T, 165mm, Hollowtech II Spindle, Shimano Asymmetric BCD 110mm, Optimized for Mixed-Terrain Performance, Durable Black Aluminum

Regular price $180.00
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Description
Specifications

Experience Precision and Versatility with the Shimano GRX FC-RX610-1 Crankset - 165mm, 12-Speed, 40t, Black

Elevate your gravel and mixed-terrain adventures with the Shimano GRX FC-RX610-1 crankset, engineered for exceptional performance, durability, and style. Crafted with high-quality materials and innovative Shimano engineering, this crankset is designed to meet the demands of serious cyclists seeking reliable gear shifting, lightweight construction, and versatile gearing options.

Materials & Construction:

Constructed from lightweight yet durable aluminum, the Shimano FC-RX610-1 features a Hollowtech II Spindle Interface for superior stiffness and efficient power transfer. The sleek black finish not only enhances aesthetic appeal but also provides corrosion resistance for long-lasting durability in varied riding conditions.

Performance & Engineering:

Designed specifically for gravel and mixed-terrain riding, this 12-speed crankset offers an optimal balance of weight savings and efficiency. The 165mm crank arm length provides an ideal leverage point for powerful pedaling, while the 40-tooth chainring delivers a perfect gearing range for tackling climbs, descents, and technical terrain with confidence.

Components & Technology:

Compatible with Shimano HG 12-speed chains, the FC-RX610-1 ensures smooth, precise shifting across a wide gear range, thanks to Shimano's advanced engineering. The 110 BCD (Bolt Circle Diameter) with Shimano's Asymmetric design allows for flexible chainring choices and easy customization. The 49.7mm chainline is optimized for gravel and disc brake setups, and the crankset fits 135/142 mm Road Disc Hubs with a chainstay of over 415 mm.

Style & Use Case:

Available in classic black, the Shimano GRX FC-RX610-1 combines functional engineering with a sleek aesthetic suitable for gravel, cyclocross, and adventure riding. Whether you're navigating rugged trails, gravel roads, or mixed-terrain paths, this crankset offers reliable performance and a versatile gear range to adapt to any ride.

Innovative Features:

- Customizable Gearing Options: Pair with 10-45t or 10-51t cassettes (sold separately) to tailor gear steps and range for your riding style.

- Optimal for Mixed Terrain: Designed to handle the unique demands of gravel riding, with precise, smooth shifting and high durability.

- Compatibility & Flexibility: Compatible with Shimano HG 12-speed chains and fits seamlessly with Shimano Hollowtech II spindle interfaces for easy installation and maintenance.

Upgrade your bike with the Shimano GRX FC-RX610-1 Crankset for a lightweight, high-performance drivetrain component that ensures efficient power transfer, smooth shifting, and rugged durability on all your adventures. Whether you're conquering challenging terrains or exploring new horizons, this crankset is your perfect cycling companion.

  • Precision Shimano Hollowtech II spindle interface ensures durability and smooth power transfer for rigorous gravel and mixed-terrain rides.
  • Constructed from lightweight yet robust materials, this 12-speed crankset delivers optimal performance and efficiency across challenging terrains.
  • Featuring a 40T single chainring with 110 BCD and customizable gearing options (10-45t or 10-51t cassettes available separately), providing versatile gearing for varied riding conditions.
  • Designed with a sleek black finish, the Shimano GRX FC-RX610-1 crankset combines style and functionality, making it ideal for gravel, adventure, and off-road cycling styles.
  • Engineered with innovative gear steps and a 49.7mm chainline, this crankset improves climbing ability and smooth gear shifting, perfect for riders demanding precision and reliability.
ColorBlack
Rings40
Number of ChainringsSingle
Crank Length (mm)165
Crank Intended UseGravel
Drivetrain Speeds12
Weight812
BB IncludedNo
Pedal Spindle9/16"
Spindle Interface TypeShimano Hollowtech II
Chainring BCD110 Shimano Asymmetric
Chainline/Hub Compatibility135/142 Road Disc Hubs > 415 mm Chainstay
Defined ColorBlack
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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


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