

Shimano GRX Di2 ST-RX815 / BR-RX810
The Shimano GRX Di2 ST-RX815/BR-RX810 pairs an 11-speed electronic shift/brake lever with a flat-mount hydraulic caliper, featuring anti-slip lever texture, a raised pivot for more braking leverage from the hoods, and ServoWave progressive brake action. It suits gravel bikes running GRX or road Di2 11-speed drivetrains, where confident braking on rough surfaces matters as much as crisp shifting.
- GRX Di2 ST-RX815 11 speed shifters/brake levers and flat mount BR-RX810 hydraulic calipers
- Anti-slip brake lever increases control on bumpy terrain
- Raised brake lever pivot point increases leverage from the hoods
- Adjustable free stroke and lever reach
- ServoWave action reduces freestroke and progressively increases brake leverage
- Compatible with 11 speed Di2 GRX and road derailleurs
Pairs well with

Shimano GRX Di2 ST-RX815 / BR-RX810
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