Many different styles of Touring, Le Mans, Pan and Off Road car shells. 190mm shells are for 1/10th electric and 200mm shells are generally fitted to 1/10 IC cars. Lightweight vs. Normal weight shells is the difference of 0.025 to 0.030 Lexan. Lightweight shells tend to flex more at high speed. All shells come unpainted unless otherwise stated. Paint is applied on the inside of bodyshells.