Shimano GRX Di2 Disc Brake
Best electronic shifting upgrade for serious gravel and road cyclists.
These electronic levers bring wireless precision to gravel riding, offering a clean cockpit and highly customizable shifting. With textured hoods and anti-slip lever coatings, they provide the secure grip and confident braking needed to tackle rough terrain and unpredictable descents with ease.
$345.00
More GRX options
Shimano GRX RX810 Disc Brakes
$327.99
Shimano GRX RX815 Di2 Shifter/Brake Lever
$330.00
Shimano GRX ST-RX600 Disc Brake
$328.50
Shimano GRX ST-RX810 Shifter/Brake Lever and BR-RX810 Disc Brake Caliper
$199.99
Shimano GRX DI2 Dual Control Lever
$329.99
Shimano GRX ST-RX610-L Shift/Brake Lever
$229.99
Shimano GRX ST-RX810-R Shift/Brake Lever
$248.69
Shimano GRX ST-RX810 Shifter/Brake Lever
$310.00
Shimano GRX ST-RX400 Brake/Shift Lever
$172.00
Shimano GRX ST-RX610-L
$199.99
Shimano GRX ST-RX820-R
$310.00
Shimano GRX Di2 RX850 Shifter
$330.00
Shimano GRX RX820 Shift/Brake Lever
$295.00
Shimano GRX ST-RX610-L Shift/Brake Lever
$230.00
Shimano GRX ST-RX810 Shifter
$310.00
Shimano GRX RX810 Control Lever
$269.99
Shimano GRX ST-RX825 Brake/Shift Lever
$230.00
Shimano GRX Di2 ST-RX815
$330.00
Who it's for
- Competitive gravel racers needing reliable shifting in harsh conditions
- Cyclists seeking maximum control and comfort on technical terrain
- Tech-savvy riders wanting personalized shifting and component integration
Who should skip it
- Budget-conscious cyclists prioritizing value over electronic performance
- Adventurers riding in remote areas without access to charging
- Home mechanics preferring simple, cable-actuated maintenance
Performance breakdown
Stopping power
Hydraulic bite provides immense confidence on steep, loose gravel descents.
Modulation control
Fine-tuned lever feel allows for precise speed scrubbing without locking wheels.
Ergonomic comfort
Hood shape reduces hand fatigue during long, rough-terrain endurance rides.
Shifting precision
Di2 electronic actuation delivers flawless, instant gear changes every single time.
Maintenance ease
Pre-bled system simplifies installation, though hydraulic bleeding requires specific tools.
Build durability
Robust aluminum construction withstands the inevitable abuse of off-road riding.
Key Specs
Series
GRX
Generation
RX825
System Type
Hydraulic
Caliper Material
Aluminum
Included Brake Pad
L05A Resin
Pre-bled Kit
Yes
Intended Use
Gravel cycling
Know before you buy
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