Shimano GRX ST-RX815 11-Speed Di2 Drop-Bar Shifter/Hydraulic Brake Lever
CONTROL MEETS PRECISION
The Shimano GRX ST-RX815 Di2 shift/brake lever combines the precision of electronic shifting with an ergonomic design that boosts grip, stability, and confidence on rough terrain and fast descents.
FEATURES
- BR-RX810 flat mount disc brake caliper offers greater multi-surface brake control
- Caliper features Shimano ICE technology for excellent heat dissipation
- Convenient tool access and One Way Bleed system mean set up and maintenance are simple
- A raised hood head prevents hand misalignment and slippage, while a recessed finger notch prevents upward slipping
- Anti-slip texture and brake lever coating
- Higher brake lever axis and curved lever allow for higher braking efficiency to reduce fatigue on long rides
- Tooled reach adjust allows for lever to be adjusted to fit multiple hand sizes and riding preferences.
TECH SPECS
| Item Specifications | |
| Adjustable Contact Point | No |
| Adjustable Reach | Yes |
| Brake Caliper Mount | Flat Mount |
| Brake Lever Use | Right |
| Color | Black |
| Defined Color | Black |
| Drivetrain Speeds | 11 |
| Front Der/Shifter Compatibility | Shimano Road Di2 |
| Hydraulic Fluid Type | Mineral Oil |
| Hydraulic Hose Length | 1700 |
| Pad Compound | Resin |
| Rear Der/Shifter Compatibility | Shimano Road Di2 |
| Rotor Included | No |
| Weight | 414 |
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Product Information
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Shipping & Returns



Shimano GRX ST-RX815 11-Speed Di2 Drop-Bar Shifter/Hydraulic Brake Lever
Shimano GRX ST-RX815 11-Speed Di2 Drop-Bar Shifter/Hydraulic Brake Lever
CONTROL MEETS PRECISION
The Shimano GRX ST-RX815 Di2 shift/brake lever combines the precision of electronic shifting with an ergonomic design that boosts grip, stability, and confidence on rough terrain and fast descents.
FEATURES
- BR-RX810 flat mount disc brake caliper offers greater multi-surface brake control
- Caliper features Shimano ICE technology for excellent heat dissipation
- Convenient tool access and One Way Bleed system mean set up and maintenance are simple
- A raised hood head prevents hand misalignment and slippage, while a recessed finger notch prevents upward slipping
- Anti-slip texture and brake lever coating
- Higher brake lever axis and curved lever allow for higher braking efficiency to reduce fatigue on long rides
- Tooled reach adjust allows for lever to be adjusted to fit multiple hand sizes and riding preferences.
TECH SPECS
| Item Specifications | |
| Adjustable Contact Point | No |
| Adjustable Reach | Yes |
| Brake Caliper Mount | Flat Mount |
| Brake Lever Use | Right |
| Color | Black |
| Defined Color | Black |
| Drivetrain Speeds | 11 |
| Front Der/Shifter Compatibility | Shimano Road Di2 |
| Hydraulic Fluid Type | Mineral Oil |
| Hydraulic Hose Length | 1700 |
| Pad Compound | Resin |
| Rear Der/Shifter Compatibility | Shimano Road Di2 |
| Rotor Included | No |
| Weight | 414 |
Original: $249.99
-70%$249.99
$75.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
CONTROL MEETS PRECISION
The Shimano GRX ST-RX815 Di2 shift/brake lever combines the precision of electronic shifting with an ergonomic design that boosts grip, stability, and confidence on rough terrain and fast descents.
FEATURES
- BR-RX810 flat mount disc brake caliper offers greater multi-surface brake control
- Caliper features Shimano ICE technology for excellent heat dissipation
- Convenient tool access and One Way Bleed system mean set up and maintenance are simple
- A raised hood head prevents hand misalignment and slippage, while a recessed finger notch prevents upward slipping
- Anti-slip texture and brake lever coating
- Higher brake lever axis and curved lever allow for higher braking efficiency to reduce fatigue on long rides
- Tooled reach adjust allows for lever to be adjusted to fit multiple hand sizes and riding preferences.
TECH SPECS
| Item Specifications | |
| Adjustable Contact Point | No |
| Adjustable Reach | Yes |
| Brake Caliper Mount | Flat Mount |
| Brake Lever Use | Right |
| Color | Black |
| Defined Color | Black |
| Drivetrain Speeds | 11 |
| Front Der/Shifter Compatibility | Shimano Road Di2 |
| Hydraulic Fluid Type | Mineral Oil |
| Hydraulic Hose Length | 1700 |
| Pad Compound | Resin |
| Rear Der/Shifter Compatibility | Shimano Road Di2 |
| Rotor Included | No |
| Weight | 414 |




















