Shimano GRX 1x12s RX717 Wireless Gravel Di2 Hydraulic Disc Electronic Group

Experience Shimano's newest wireless gravel drivetrain with the GRX RX717 1x12-Speed Wireless Di2 Hydraulic Disc Groupset. Designed for gravel racing, bikepacking, all-road adventures, and mixed-terrain riding, the RX717 delivers the precision of Shimano Di2 electronic shifting in a simplified 1x wireless configuration.

Built around Shimano's wireless Di2 rear derailleur technology, the RX717 offers fast, reliable shifting with minimal maintenance and a clean cockpit free from shift cables. Combined with GRX hydraulic disc brakes, you'll enjoy confident control and dependable braking performance whether you're riding gravel roads, forest trails, or rough backcountry routes.

Key Features

Fully Wireless Di2 Shifting

Shimano's latest wireless Di2 technology provides fast, precise electronic shifting without traditional derailleur cables. The result is cleaner bike builds, simplified installation, and reliable performance in all riding conditions.

Gravel-Specific 1x12 Drivetrain

The 1x12 setup eliminates front shifting complexity while providing a wide gear range suitable for steep climbs, fast gravel roads, and long adventure rides.

Hydraulic Disc Braking Performance

GRX hydraulic disc brakes deliver excellent modulation and powerful stopping performance in dry, wet, muddy, and dusty conditions.

Built for Gravel and Adventure Riding

GRX ergonomics are specifically designed for gravel riding, offering improved comfort and control on rough terrain compared to traditional road groupsets.

Easy Upgrade Path

The wireless Di2 platform simplifies installation and makes the RX717 an excellent upgrade for existing gravel and all-road bikes.

Shimano Reliability

Backed by Shimano's proven Di2 electronic shifting technology, the RX717 is designed for dependable performance on everything from local gravel loops to multi-day bikepacking adventures.

Compatibility Highlights 

• 1x12-Speed Wireless Di2
• Requires Micro Spline Freehub
• Flat Mount Disc Brakes
• Standard Derailleur Hanger Compatible
• Battery Included in Rear Derailleur
• Gravel / Adventure / All-Road Use

Why Choose Shimano GRX RX717 Wireless Di2?

The GRX RX717 brings wireless Di2 technology to riders looking for a high-performance gravel groupset without the complexity of a front derailleur. It combines precise electronic shifting, wide-range gearing, and powerful hydraulic braking in a package built specifically for gravel riding.

Whether you're building a new gravel bike, upgrading from a mechanical drivetrain, or replacing an older groupset, the RX717 delivers modern wireless performance with Shimano's renowned reliability.

Compatibility Information

Rear Hub Compatibility

• Requires a Shimano Micro Spline freehub body when paired with Shimano 10-51T or 10-45T 12-speed cassettes.
• Not compatible with standard HG 11-speed freehub bodies when using Shimano 10-tooth-start cassettes.

Drivetrain Compatibility

• Designed for Shimano 12-speed Di2 wireless systems.
• Compatible with GRX 1x cranksets.
• Compatible with Shimano 12-speed chains.
• Designed for 1x drivetrain configurations only.

Brake Compatibility

• Flat-mount hydraulic disc brake system.
• Compatible with modern gravel and road frames using flat-mount disc brake standards.

Frame Compatibility

• Compatible with most modern gravel and all-road frames using a standard derailleur hanger.
• Does not require UDH (Universal Derailleur Hanger) frame compatibility.

Typical Group Contents

• GRX 1x Crankset 42T
• Bottom Bracket
• Shimano 12-Speed Cassette
• Shimano 12-Speed Chain
• GRX RX717 Wireless Di2 Rear Derailleur (battery included)
• GRX Di2 Hydraulic Shift/Brake Levers
• GRX Hydraulic Disc Brake Calipers
• Hydraulic Brake Hoses
• Rotors (when selected)

Ideal For

• Gravel Racing
• Adventure Riding
• Bikepacking
• Mixed Surface Riding
• All-Road Bikes
• Riders Upgrading from Mechanical GRX

Frequently Asked Questions

Is the Shimano GRX RX717 fully wireless?

The rear shifting system operates wirelessly, creating a cleaner cockpit and simplifying installation compared to traditional cable-operated drivetrains.

Can I upgrade my existing gravel bike to RX717?

In most cases, yes. Compatibility depends primarily on your frame, wheel freehub type, brake mounts, and drivetrain setup.

Is this a 1x-only groupset?

Yes. The RX717 is designed specifically as a 1x12-speed gravel drivetrain.

Order Your Shimano GRX RX717 Wireless Di2 Groupset Today

Upgrade your gravel bike with Shimano's latest wireless Di2 technology. Enjoy precise electronic shifting, dependable hydraulic braking, and gravel-specific performance backed by Shimano engineering. Fast shipping from Illinois with only Illinois sales tax applied.