Shimano GRX ST-RX815 DI2 STI Lever Hydraulic

$324.95$374.95


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  • EXPERIENCE THE PERFECT BALANCE OF POWER, PRECISION, AND COMFORT WITH THE SHIMANO GRX RX815 DI2 HYDRAULIC DISC BRAKE LEVERS, ENGINEERED SPECIFICALLY FOR GRAVEL AND ADVENTURE RIDING.

    Designed to meet the demands of rough terrain and long-distance endurance rides, the RX815 Di2 levers combine Shimano's renowned hydraulic disc braking with the seamless performance of electronic Di2 shifting. The result is smooth, effortless gear changes and confident braking control across varying surfaces.

    The ergonomic shape of the GRX levers provides superior comfort and grip stability, especially on uneven terrain. The textured lever surface enhances control in wet or muddy conditions, while the hydraulic system ensures consistent braking power with minimal effort. Di2 technology offers precise electronic shifting with customisable button functions through the E-TUBE Project platform, allowing you to tailor your controls to your riding style.


    KEY FEATURES

    Integrated Di2 electronic shifting for seamless, precise gear changes.
    Hydraulic disc braking for powerful, consistent stopping performance.
    Ergonomic design with anti-slip texture for superior control on rough terrain.
    Optimised lever reach and shape for all-day comfort.
    Compatible with Shimano E-TUBE customization and setup.

    WHY CHOOSE SHIMANO GRX RX815 DI2 LEVERS

    Choose the GRX RX815 levers for ultimate control and confidence on gravel, adventure, and endurance rides. They bring together Shimano's leading Di2 electronic shifting and hydraulic braking in a design built to thrive where the road ends.

    PERFECT FOR

    Gravel, adventure, and bikepacking riders seeking reliable electronic shifting and powerful hydraulic braking with ergonomic comfort.


    SPECIFICATIONS

    Series: Shimano GRX RX815
    Model Numbers: ISTRX815L (Left), ISTRX815R (Right)
    Type: Dual Control Levers (Di2 + Hydraulic Disc Brake)
    Brake Type: Hydraulic disc (flat mount compatible)
    Speed: 11-speed
    Reach Adjust: Yes
    Hose Compatibility: SM-BH90-JK-SSR
    System Compatibility: Di2 electronic shifting / Hydraulic braking
    Recommended Calipers: BR-RX810 or BR-RX820
    Recommended Rear Derailleur: GRX DI2 RD-RX815 REAR DERAILLUER 34T 11 SPEED (ULTEGRA 11 SP DI2 COMPATIBLE)
    Application: Gravel, Adventure, Cyclocross

  • Please note that our specifications may be impacted by running substitution changes, we highly recommend confirming the specifications of our products with your local retailer at the time of sale if purchasing in-store. *Recommended Retail Prices are subject to change without notice and may vary from store to store depending on freighting and assembly costs.