The All Terrain Series The All Terrain’s name says it all, it is built to handle anything you can throw at it. The M2S Bikes’ All Terrain electric fat bikes are meant to give you the power to explore your world. From deep sand to fresh snow and everything in between, the bikes have everything you need to get you where you want to go. The 4" inch fat tires easily cruise through the toughest terrain while absorbing bumps, soaking up holes with ease and delivering the traction to climb the steepest terrain. With a battery(16Ah option) and motor capable of delivering over 50 miles per charge using pedal assist or around 20 miles on throttle-only mode, you now can explore more than ever before.