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Shimano GRX Di2 ST-RX815 + BR-RX810 STI/disc brake Flatmount

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  • ST-RX815

    SHIMANO GRX - DI2 - Hydraulic Disc Brake - DUAL CONTROL LEVER - 11-speed

    The SHIMANO GRX DI2 DUAL CONTROL LEVER delivers light and responsive shifting for mixed-terrain riding. The ergonomic shifter design improves comfort and the textured, anti-slip brake lever increases control on bumpy terrain. The Di2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting.

    Improved grip and confidence on choppy surfaces and descents
    • Raised hood head prevents hand misalignment and slippage
    • Recessed finger notch prevents upward slipping
    • Anti-slip texture and brake lever coating

    Higher braking efficiency reduces fatigue on long rides
    • Improved braking input performance
    • Higher brake lever axis and curved brake lever


    Specifications
    • Model number: ST-RX815-R
    • Series: SHIMANO GRX DI2
    • Average weight: 373 g/pair
    • Shift lever specifications Remote switch: Yes
    • Shift lever specifications E-tube port (pcs): 2
    • Shift lever specifications Firmware update by E-TUBE Project: Yes
    • Port for remote sprinter shifter (pcs): 0
    • Brake lever specifications Brake fluid_SHIMANO Mineral Oil: SHIMANO Mineral
    • Brake lever specifications Free stroke adjust: Yes
    • Brake lever specifications Recommended brake caliper: BR-RX810
    • Brake lever specifications Servo wave mechanism: Yes
    • Brake lever specifications Brake hose (Kit): SM-BH90-JK-SSR
    • Brake lever specifications Hose joint: Straight
    • Tooled Reach Adjust: Yes
    • Clamp band Inner diameter: 23.8-24.2
    • Shift lever specifications Rear speeds: 11
    • Shift lever specifications Front speeds: 2


    BR-RX810

    SHIMANO GRX - Flat Mount - Hydraulic Disc Brake - Brake Caliper

    With a low-profile Flat Mount design, the SHIMANO GRX BR-RX810 hydraulic disc brakes provide greater control for mixed terrain riding.

    Never hesitate to tackle rough surfaces
    • Excellent heat dissipation
    • ICE TECHNOLOGIES
    • Flat mount and anti-mud specification


    Simple set up and maintenance
    • Convenient tool access
    • Easy hose joint system (J-kit)
    • Simple wheel replacement
    • Easy and clean bleeding system
    • ONE WAY BLEEDING
    This article cannot be shipped to countries outside of the European Union and all other countires of the European Free Trade Association (EFTA).
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    • 1x Shimano GRX Di2 ST-RX815 Lever + BR-RX810 Brake
    • Incl. Brake hose and braking pads
    • Without Rotor
    • Without mounting screws
  • Show all items from ShimanoShimano is a Japanese multinational manufacturer of cycling components, fishing tackle, and rowing equipment. The company was founded in 1921 and is headquartered in Sakai, Osaka, Japan. Shimano is one of the largest and most well-known manufacturers of cycling components in the world, and its products are used by professional and amateur cyclists alike.

    Shimano's cycling components include a wide range of products, such as rear derailleurs, front derailleurs, cranksets, disc brakes, and gears. The company's products are known for their high quality, durability, and performance. Shimano's road bike components are divided into different product lines, such as Dura-Ace, Ultegra, and 105, with Dura-Ace being the highest-end line and 105 being the most affordable. Shimano also offers components for mountain bikes, including the XTR, XT, and SLX lines.

    One of Shimano's most popular and well-known products is its SPD (Shimano Pedaling Dynamics) system, which is a type of clipless pedal. The SPD system allows for a more efficient transfer of power from the rider's leg to the pedal, and it is widely used by both road and mountain bikers. Shimano also offers a wide range of fishing tackle, including fishing reels, rods, and lures.

    Shimano is also known for its commitment to sustainability, for example, in 2020 Shimano announced its goal to reduce CO2 emissions from its factories by 30% by 2025. Additionally, Shimano supports various cycling-related organizations and events, such as the Tour de France and the Giro d'Italia.

    Overall, Shimano is a well-established and respected company in the cycling industry, known for its high-quality and durable products, as well as its commitment to sustainability and support of the cycling community.
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