V17 Concrete Slab Double-Oval Track Set - Unitrack - Setup Dimensions: 4' 9-5/8 x 2' 9-5/8 146,3 x 85,3cm $133.37
Unitrack Roadbed Track - 7 18,3cm 45-Degree Curve pkg(4) (Need 8 Pieces for a Complete Circle) $13.59