The Kato N Scale Unitrack M2 Basic Oval and Passing Track Set with Power Pack is a great way to start with the Unitrack system of roadbed-style track, The set includes a 79-1/2 x 29-9/16" 201.9 x 75.1cm oval complete with one each right and left hand remote-control turnouts and track for a passing siding. 12-3/8" 31.5cm radius curves allow you to use almost all available N Scale freight and passenger equipment without modifications because of curvature. Durable Unitrack features Code 80 nickel silver rail, realistic molded roadbed for setup on any surface, strudy rail joiners (Unijoiners) which provide secure connections and electrical continuity. Also included is a Kato SX power pack with wires, turnout controllers, Unijoiner remover and a rerailer.