Shimano GRX 1x12-Speed RX820 Dropper Post Gravel Groupset
SKU code: SHM-RX820-1-DROP-GROUP
In Stock
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Optional Parts

Shimano SM-MA-R160-DD ADAPTER 160mm REAR CALIPER:
$20.70

RT-MT800 DISC ROTOR 160mm XT ICE-TECH CENTERLOCK
$72.07

Shimano SM-RT70 DISC ROTOR 160mm 105/SLX CENTERLO
$41.18

Bottom Bracket Road 24mm Spindle
$32.60
Wheelset

WH-RX880 FRONT WHEEL TUBELESS 12mm CENTERLOCK 700C
$721.98

WH-RX880 REAR WHEEL TUBELESS 12mm CENTERLOCK 700C
$882.00
Ultimate Gravel Groupset for Enthusiastic Gravel Cyclists
The Shimano GRX 1x12-Speed RX820 Gravel Groupset is engineered for gravel cyclists who crave performance and reliability across diverse terrains. With its lightweight design and optimized gear ratios, this groupset ensures that both competitive racers and adventure seekers can enjoy a seamless and exhilarating riding experience. The hydraulic disc brakes provide reliable stopping power, giving you the confidence to tackle steep descents and challenging trails. Whether you're exploring remote backroads or racing through rugged landscapes, the GRX RX820 is your trusted companion for a smooth ride.
Designed with a 1x12-speed configuration, the GRX RX820 groupset offers a simplified setup without sacrificing gear range. This means you can experience smooth and efficient shifting in all riding conditions. The SHADOW RD+ derailleur design minimizes chain slap and enhances chain retention, ensuring a quiet and worry-free ride. The wider tire clearance accommodates larger tires, allowing you to tackle muddy paths with ease. By optimizing for flared handlebars, the groupset provides better control and comfort, making it ideal for long rides on mixed terrains.
For gravel enthusiasts seeking a groupset that can handle the demands of both competitive racing and adventurous exploration, the Shimano GRX RX820 stands out. The 10-51T cassette option is perfect for those tackling long climbs and remote trails, while the 10-45T setup is ideal for riders prioritizing simplicity and efficient cadence. With Shimano's commitment to innovation and quality, the GRX RX820 delivers exceptional performance, enhancing your gravel cycling experience and pushing your limits on every ride.
Key Features:
- Smooth & Silent Operation: The SHADOW RD+ design minimizes chain slap and enhances chain retention, providing a quiet ride on any terrain.
- Wider Tire Clearance: GRX cranks and front derailleurs are designed to offer improved tire and mud clearance, crucial for off-road conditions.
- Optimized for Flared Handlebars: Updated brake/shifter levers provide better control and comfort on varied terrains, especially with flared handlebars.
- 1x12-Speed Configuration: Simplified setup without sacrificing gear range, ensuring smooth and efficient shifting across all conditions.
- Hydraulic Disc Brakes: Offers enhanced stopping power essential for gravel cycling.
- Lightweight Design: Approximately 2.5 kg, making it ideal for competitive racing and adventurous exploration.
- 10-51T or 10-45T Cassette Options: Provides a wide gear range suitable for different terrains and riding styles.
- Integrated Dropper Post Actuation: Streamlined cockpit design that lets you stay focused with dropper post operation.
- Ergonomic Lever Design: Gravel-specific lever and bracket ergonomics for greater comfort and control in mixed terrain.
- Anti-Slip Coating on Brake Lever: Ensures a secure grip, optimizing performance and safety.
Perfect for:
The Shimano GRX 1x12-Speed RX820 Gravel Groupset is perfect for gravel cycling enthusiasts seeking top performance and reliability. Ideal for competitive racers and adventure seekers, it offers streamlined gearing and superior braking for diverse terrains.
Technical Specs:
Specification | Details |
---|---|
Brand | Shimano |
Speed | 12-speed |
Configuration | 1x setup |
Crankset | GRX RX820 1x12 |
Cassette Range | 10-51T or 10-45T |
Weight | Approximately 2.5 kg |
Dimensions | Standard gravel bike dimensions |
Color | Series color |
As Australia's premier bike service & repair specialists, Tune Cycles can provide expert installation and setup of your new Shimano GRX 1x12-Speed RX820 Dropper Post Gravel Groupset.. Book a service appointment online at tunecycles.com.au/book for professional assistance.
Warranty Information
The Shimano GRX 1x12-Speed RX820 Gravel Groupset comes with a limited warranty that covers defects in materials and workmanship. This warranty ensures that you receive a high-quality product that meets Shimano's standards of performance and reliability.
For complete details on the warranty terms and conditions, please visit the Shimano Warranty Page.
Key Features:
- Smooth & Silent Operation: The SHADOW RD+ design minimizes chain slap and enhances chain retention, providing a quiet ride on any terrain.
- Wider Tire Clearance: GRX cranks and front derailleurs are designed to offer improved tire and mud clearance, crucial for off-road conditions.
- Optimized for Flared Handlebars: Updated brake/shifter levers provide better control and comfort on varied terrains, especially with flared handlebars.
- 1x12-Speed Configuration: Simplified setup without sacrificing gear range, ensuring smooth and efficient shifting across all conditions.
- Hydraulic Disc Brakes: Offers enhanced stopping power essential for gravel cycling.
- Lightweight Design: Approximately 2.5 kg, making it ideal for competitive racing and adventurous exploration.
- 10-51T or 10-45T Cassette Options: Provides a wide gear range suitable for different terrains and riding styles.
- Integrated Dropper Post Actuation: Streamlined cockpit design that lets you stay focused with dropper post operation.
- Ergonomic Lever Design: Gravel-specific lever and bracket ergonomics for greater comfort and control in mixed terrain.
- Anti-Slip Coating on Brake Lever: Ensures a secure grip, optimizing performance and safety.
Specification | Details |
---|---|
Brand | Shimano |
Speed | 12-speed |
Configuration | 1x setup |
Crankset | GRX RX820 1x12 |
Cassette Range | 10-51T or 10-45T |
Weight | Approximately 2.5 kg |
Dimensions | Standard gravel bike dimensions |
Color | Series color |
SKU | SHM-RX820-1-DROP-GROUP |
Barcode # | 2000000001678 |
Brand | Shimano |
Shipping Width | 0.300m |
Shipping Height | 0.400m |
Shipping Length | 0.300m |
Shipping Cubic | 0.036000000m3 |
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