Shimano GRX ST-RX820 12 Speed Shifter + Flat Mount Caliper BIKESPORTZ Sram T20 Torx Tool

Sram T20 Torx Tool

So not only does it allow the bell to look and sound uninterrupted

and will also break away from the helmet in a crash thanks to an innovative temple design

Water soluble formula for easy rinsing

Protect bicycles from scratches and knocks

Shimano GRX ST-RX820 12 Speed Shifter + Flat Mount Caliper BIKESPORTZ Sram T20 Torx ToolWith 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