Shimano GRX ST-RX820 12 Speed Shifter + Flat Mount Caliper Echelon 2" WEIGHT 280 g /

2" WEIGHT 280 g / 9

The pack contains Remote Switch MK2 and two o-rings for attaching to the handlebars

Hypalon strap for security

maintain strength

World Cup winning tread

Shimano GRX ST-RX820 12 Speed Shifter + Flat Mount Caliper Echelon 2" WEIGHT 280 g /With the GRX, Shimano brought the first gravel specific shifting group onto the market. Since then, the range of uses and the range of gravel bikes has expanded significantly. Shimano takes this development into account by also expanding the range of the GRX group. With 12 sprockets on the rear wheel and the option to choose between a 1 speed and 2 speed setup, you can adapt your drive even better to your needs. Specifications ST RX820 Shift Brake