Voilamart specializes in electric bike conversion kits and e-bike components for riders in the United States. From 250W 36V city commuter kits to 2000W 48V off-road hub motor wheels, we build front and rear wheel conversion kits, LCD displays, sine-wave controllers, PAS sensors, throttles, brake levers, rims, spokes and replacement parts — all backed by US warehouse stock and hands-on technical support. Whether you are converting an old mountain bike or upgrading a fat-tire build, our team helps you choose the right voltage, dropout width and wheel size before you buy. Brand registered in Germany, engineered with first-class processes and rigorous quality control. Inspired by the French word "Voila" (Look, Bravo), we pursue a comfortable, elegant and effortless ride — and we are here to make your build simple, affordable and reliable.