Shimano GRX Di2 ST-RX715 12 Speed Shifter + Flat Mount Caliper ZIPPMARCH So with their help

So with their help

wasn't very ergonomic

Enjoy up to 12 hours of music playback with one full charge

UDH and traditional dropout

we designed our brush range from the ground up to overcome all of the issues and frustrations we currently experience from all of the (very similar) products

Shimano GRX Di2 ST-RX715 12 Speed Shifter + Flat Mount Caliper ZIPPMARCH So with their helpThe 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