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Description
Go For Gravel
The Shimano GRX Di2 RX827 Wireless Gravel Groupset gives riders and racers the speed, range, and robustness to pursue any gravel challenge.
GRX features a wireless gravel-specific cockpit where raised hoods with ribbed surface texture and anti-slip brake levers provide ultimate hand security no matter how spicy the ride gets.
The new dual control levers also employ a gravel-optimized body shape cross-section for seamless integration with flared handlebars. Rounder in shape, the transfer from handlebar to hood is smoother and creates a larger surface area to help eliminate pressure points.
That secure hand position is enhanced with the location of the third Di2 button on the inside of the hood. Whether used as another shift location or for scrolling through screens on a cycle computer, this third button is another way to fully experience Shimano's electronic Di2 system.
Features:
- 12-speed fully wireless shifting built for rough gravel terrain.
- Robust Design: A wide link structure, skid-plate design, durable aluminum plate and solid pulley add robustness and longevity.
- RD Protection Function: The new Automatic Impact Recovery function instantly returns the derailleur to its original position after impact.
- SHIMANO SHADOW ES: A slimmer, stronger evolution of SHIMANO's pioneering chain-stabilizing SHADOW RD+ concept.
- Protected Battery: Tucked safely inside an enclosed space, the battery won't budge even in rough terrain, while remaining easily removable for charging.
- 1x12-Speed Dual-Control Lever
- Gravel-specific brake lever and bracket ergonomics
- New flared drop bar optimization
- Anti-slip coating on brake lever surface
- Three Di2 buttons per lever for E-TUBE PROJECT Cyclist customization
- Replaceable coin cell batteries (2 CR1632) with expected lifespan of 3.5 to 4 years
- 10% wider pad clearance decreases brake noise
- Maintenance-friendly bleeding process
- Flat Mount
Derailleur:
Shifters/Brakes:
Includes:
- ST-RX825 12-Speed Shift/Disc Brake Set - Left
- ST-RX825 12-Speed Shift/Disc Brake Set - Right
- RD-RX827 Di2 Wireless Rear Derailleur
- CS-M8200 12-Speed Cassette - 10-51t
- CN-M8100 12 Speed Chain
- RT-CL800 Disc Rotor - 160mm
- BT-DN320 Battery
- EC-DN100 Battery Charger
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
Please note: This product ships signature required.
Specifications
Actuation: Electronic | |
Discipline: Gravel | |
Model: GRX | |
Speed: 12 |



















