SHIMANO GRX Di2 ST-RX825 + BR-RX820 2-SPEED DISC BRAKE LEFT over-2500 long-lasting support

long-lasting support

supported by a six-sensor system that adjusts assistance smoothly as you pedal

This all new design features a tough

Carrier tilts down to allow access to the trunk at all times

Brake calliper: 2-piston

SHIMANO GRX Di2 ST-RX825 + BR-RX820 2-SPEED DISC BRAKE LEFT over-2500 long-lasting supportIt can be a real challenge to brake safely and shift gears precisely on gravel bikes due to the high speeds, different surfaces and often unpredictable routes. With the combination of the GRX Di2 ST RX825 electric shift brake lever and the matching BR RX820 brake calliper, Shimano brings comfort and control together so that you can master any unforeseen situation on your gravel bike. Features Wireless Di2 Connectivity Clean cockpit: Wireless