Shimano GRX Di2 ST-RX715 12 Speed Shifter + Flat Mount Caliper ZIPPMARCH The flange diameter has been

The flange diameter has been calculated scientifically in terms of the stiffness of carbon fibre spokes

Allows you to fit your Go-Pro camera to the Exposure quick release brackets

GRIP 2 damper

So with their help

wasn't very ergonomic

Shimano GRX Di2 ST-RX715 12 Speed Shifter + Flat Mount Caliper ZIPPMARCH The flange diameter has beenThe GRX Di2 ST RX715 Shift Hydraulic Disc Brake Lever Kit delivers fast 1x12 speed wireless shifting and powerful, easily controlled braking for any mixed terrain exploration. Up front, the easily programable wireless Di2 levers have a shape and lever path that is optimised for great ergonomics on handlebars with a flared drop, ensuring easy shifts and great bike control from either the hoods or from the drops of the handlebars. The brake lever has