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Load image into Gallery viewer, Shimano GRX ST-RX815 11-Speed Di2 Right Drop-Bar Shifter/Hydraulic Brake Lever
Load image into Gallery viewer, Shimano GRX ST-RX815 11-Speed Di2 Right Drop-Bar Shifter/Hydraulic Brake Lever

SKU: LD0637

Shimano GRX ST-RX815 Di2 11-Speed Hydraulic Drop Bar Shifter and Brake Lever - Flat Mount Disc Brake, Heat Dissipation ICE Technology, Adjustable Reach, Recessed Finger Notch, for Gravel & Cyclocross Bikes

Regular price $465.00
$516.95 Sale price $465.00 Regular price
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Description
Specifications

Optimize your cycling experience with the Shimano GRX ST-RX815 11-Speed Di2 Right Drop-Bar Shifter and Hydraulic Brake Lever, designed specifically for gravel, adventure, and endurance riders seeking reliable performance and precise control on every ride.

### High-Performance Materials & Engineering

Constructed with durable, lightweight materials, the Shimano GRX ST-RX815 combines advanced engineering with rider-focused design. The black anodized finish enhances corrosion resistance and aesthetics, making it suitable for demanding terrains and all-weather riding conditions.

### Innovative Components & Technology

Equipped with Shimano's cutting-edge Di2 electronic shifting technology, this right drop-bar shifter delivers ultra-fast, crisp gear changes across 11 speeds, ensuring seamless gear transitions even under load. The hydraulic brake system, utilizing mineral oil, offers powerful and consistent braking performance, optimized for gravel and off-road adventures. The inclusion of Shimano ICE technology manages heat dissipation efficiently, preventing brake fade during prolonged descents.

### Performance & Engineering

Designed for ergonomic excellence, the raised hood and curved brake lever axis provide higher braking efficiency while minimizing rider fatigue during long rides. The tooled reach adjust feature allows for personalized fitting, accommodating various hand sizes and riding preferences. An anti-slip textured coating on the brake lever enhances grip and control, even in wet conditions. The flat mount disc brake caliper (BR-RX810) ensures greater multi-surface control and superior braking power across varied terrains.

### Style & Use Case

Perfectly suited for gravel, endurance, and adventure riding, the sleek black finish and minimalist profile complement any bike aesthetic. The compact design integrates seamlessly with Shimano Road Di2 drivetrains, making it an ideal upgrade for riders aiming to enhance their bike's shifting accuracy and braking reliability.

### Key Features:

- Compatibility: Shimano Road Di2 11-speed drivetrain

- Hydraulic Brake Lever: Hydraulically operated with mineral oil, providing powerful braking with minimal effort

- Adjustability: Tool-adjustable reach for personalized fit; includes recessed finger notches for secure grip

- Technology: Shimano ICE technology for optimal heat management during extended descents

- Design: Raised hood with anti-slip texture ensures stable hand positioning and control

- Components: Flat mount disc caliper (BR-RX810) suitable for multi-surface braking conditions

- Additional: Easy setup with One Way Bleed system for simplified maintenance

### Specifications:

- Brake caliper: Flat Mount (BR-RX810)

- Hydraulic fluid: Mineral Oil

- Max comfort with adjustable reach

- Weight: 414 grams

- Color: Black

- Hose length: 1700mm

- Derailleur compatibility: Shimano Road Di2

- No rotor included

Upgrade your gravel or adventure bike with the Shimano GRX ST-RX815 11-Speed Di2 Right Drop-Bar Shifter and Hydraulic Brake Lever for unparalleled control, durability, and precision on your most challenging rides. Enhance your bike's performance and reliability-ride so confidently, you'll forget you're off the beaten path.

  • Enhanced ergonomic design with raised hood and recessed finger notch for superior hand stability and reduced fatigue on long rides.
  • Precision shifting and reliable hydro-mechanical braking with Shimano ICE technology ensure optimal heat dissipation, consistent performance, and enhanced multi-surface brake control.
  • Compatible with Shimano Road Di2 electronic shifting systems, featuring 11-speed compatibility for seamless gear transitions and smooth operation.
  • Durable black finish combined with anti-slip textured brake levers and coated surfaces provide a secure grip in all weather conditions, boosting rider confidence.
  • Easy setup and maintenance with tool access and One Way Bleed system, along with adjustable reach to fit a variety of hand sizes and riding styles for customized comfort.
Rotor IncludedNo
ColorBlack
Brake Caliper MountFlat Mount
Hydraulic Fluid TypeMineral Oil
Brake Lever UseRight
Pad CompoundResin
Rear Der/Shifter CompatibilityShimano Road Di2
Hydraulic Hose Length1700
Adjustable ReachYes
Adjustable Contact PointNo
Drivetrain Speeds11
Weight414
Defined ColorBlack
Front Der/Shifter CompatibilityShimano Road Di2
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Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

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