Levier Gauche et Étrier Avant SHIMANO GRX 820 No Hartje flexible and durable

flexible and durable

while the ergonomic cap makes it easy to remove the valve core

The ProWALL adds lateral protection that improves puncture resistance and manoeuvrability at low pressure

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Levier Gauche et Étrier Avant SHIMANO GRX 820 No Hartje flexible and durableThe SHIMANO GRX 820 Di2 Left Lever and Front Calliper sets a new benchmark for wireless electronic drivetrains in Gravel. Its DUAL CONTROL system delivers fast, precise and fully connected gear shifts, for a smooth experience on all terrain. With a battery life of 3 to 4 years thanks to CR1632 batteries, you benefit from lasting reliability and a clean cockpit. The ergonomic hood of the GRX 820 has been redesigned to fit flared handlebars perfectly.