The Shimano GRX RX815 controls have a design designed for gravel practice, with a 18mm high pivot pin, a curved profile lever and an anti-slip coating for a better grip on accident lands.
One of the primary concerns of gravel practitioners is braking power. That’s why at the top of the GRX range, there are the RX800 (ST-RX815) controllers featuring Servo Wave technology used on Shimano ATV brakes. This results in more powerful braking due to the setting of the wafer attack.
Details:
- Di2 compatible
- ST-RX815 control
- Compatible 2×11 speeds.
- Compatible mineral oil.
- Reference: ISTRX815L
MORE INFORMATION
See all the products related to your Shimano transmisson.
| Chainrings | 2 |
| Groupset | Shimano GRX Di2 11S |
| Speed | 11 |





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