Toteguard FAT TIRE 21 speed electric bike only used six times short distance on streets only. This E bike has been upgraded by a professional bike shop, (300.00 ++)which includes new control panel, including kit to increase speed. 21 speed Shimano. Disc brakes and the list goes on This bike is brand new and she is a big one. I’m 59 years old it does not suit me and must sell. Again, this is a new bike.