Shimano SW-E7000-R Right SEIS SwitchThe Right Switch UnitIf you're using Di2 on your e-bike, you'll need special shifters to control your shifting. The Shimano SW-E7000-R Right SEIS Switch is designed for controlling Di2 shifting on Shimano STEPS e-bike drive systems. The SW-E7000-R right-hand switch unit features two large and definitive buttons for shifting to higher or lower gears. FeaturesCompatible with Shimano STEPS componentsEasy and simple operation so you can focus on ridingTwo large and definitive buttons for shifting to a higher or lower gear | Shimano | SW-E7000-R Right SEIS Switch 300MM