The Bosch Purion is a minimalist on-board computer designed for anyone who wishes to focus on the most important information and prefers an uncluttered handlebar. The Purion displays the essentials and lets riders get all important information with a click of the thumb, while keeping hands on the handlebars. Five different riding modes provide just the right amount of assistance in every situation. Manages four levels of assist from Eco to Turbo, with an eMTB mode specially designed for the Performance Line CX Drive system Features include charging status, speed, riding mode, range, trip distance and total distance