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SKU: CKST2817

Shimano GRX FC-RX610-1 Gravel Crankset 172.5mm, 12-Speed, 40T, Hollowtech II Spindle, 110 BCD, Optimized Gearing for Mixed Terrain, Black

Regular price $180.00
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Description
Specifications

Enhance your gravel and mixed-terrain riding with the Shimano GRX FC-RX610-1 Crankset - the perfect blend of lightweight design, advanced engineering, and versatile gearing options. Crafted with premium materials and Shimano's innovative technology, this 12-speed crankset delivers superior performance, durability, and style for serious cyclists.

Materials & Construction:

Built with Shimano's Hollowtech II spindle interface, the FC-RX610-1 features a lightweight yet stiff crank arm constructed from high-quality, durable materials optimized for gravel and adventure riding. The sleek black finish not only provides a modern, understated look but also ensures resistance to the elements, making it ideal for rough terrain and long rides.

Performance & Engineering:

Designed for optimal efficiency, the FC-RX610-1 crankset boasts a 172.5mm crank arm length with a 49.7mm chainline, ensuring proper clearance and stable power transfer across various terrains. Its 110 BCD (Bolt Circle Diameter) and single 40T chainring are engineered for precise chain engagement, reducing friction and enhancing pedaling smoothness. The Hollowtech II spindle interface maximizes strength while keeping weight minimal, giving you confident handling on challenging trail sections.

Components & Technology:

Compatibility with HG 12-speed chains allows seamless shifting across a broad gear range, whether you pair it with a 10-45t or 10-51t cassette (sold separately). Select closer gear steps or wider range depending on your riding style and terrain demands-perfect for versatile gravel adventures, bikepacking, or mixed-terrain rides. The crankset is designed to fit 135/142mm road disc hubs and is compatible with 9/16" pedals, ensuring easy installation and reliable performance.

Style & Use Case:

With its sleek black finish and streamlined silhouette, the Shimano GRX FC-RX610-1 complements any gravel or adventure bike setup. It's ideal for riders seeking a dependable, high-performance crankset that can handle the rigors of off-road exploration, mixed terrain, and long-distance gravel adventures. Whether you're tackling steep climbs, technical descents, or multi-day rides, this crankset provides the gearing flexibility and durability needed to perform at your best.

Key Innovative Features:

- Closer gear steps or wider range options with compatible cassettes (sold separately)

- Designed specifically for gravel, cyclocross, and mixed terrain cycling

- Shimano's Hollowtech II technology for increased strength-to-weight ratio

- Compatible with HG 12-speed chains for smooth, precise shifting

- 110 Shimano asymmetric chainring bolt circle diameter optimizes chainring stiffness and engagement

Upgrade your gravel bike with the Shimano GRX FC-RX610-1 Crankset for reliable, efficient, and versatile performance on any terrain. Unlock new riding possibilities and experience the perfect balance of engineering, style, and innovation.

  • High-performance Shimano GRX FC-RX610-1 crankset designed for gravel and mixed-terrain riding, offering reliable durability and precise shifting.
  • Constructed with lightweight Hollowtech II aluminum spindle interface for enhanced strength-to-weight ratio, reducing fatigue on long rides.
  • 12-speed compatibility with HG chains and versatile options for 10-45T or 10-51T cassettes, providing customizable gear ranges for tackling varied terrains.
  • Optimized 40T single chainring with 110mm BCD and 49.7mm chainline, ensuring smooth power transfer and efficient pedal stroke for gravel, cyclocross, and adventure riding.
  • Sleek black finish with Shimano's advanced asymmetric chainring design, featuring a 172.5mm crank length, suitable for aggressive riding styles and rider preferences.
ColorBlack
Rings40
Number of ChainringsSingle
Crank Length (mm)172.5
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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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.

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Ben Berman Founder & CEO of 365 Cycles


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