MTH 40-1002 RealTrax O-31 Standard Curved Track- Solid Rails. It takes 8 sections to make a complete circle. Realtrax is simply the easiest O Gauge track system ever manufactured. Featuring solid metal rails strong enough to stand on and a built-in roadbed for a realistic appearance ensures that a RealTrax layout will last for years while sporting a realistic appearance not found in other O Gauge track systems. RealTrax incorporates built-in track bed joiners and long-lasting sprung- metal electrical connectors that make assembling RealTrax literally a snap. Because the roadbed is solid, RealTrax is perfect for temporary carpet based layouts... [truncated].