Experimental Study of Pedelec E-Bike Using Modified Mid Drive Motor Hollanda Arief Kusuma, Ibnu Kahfi Bachtiar, Tonny Suhendra, Unai Sunardi, Septia Refly, Eka Suswaini, Anton Hekso Yunianto and Agus Salim E3S Web Conf., 324 (2021) 05005 Published online: 16 November 2021 DOI: 10.1051/e3sconf/202132405005