One piece per box
All curves and high banked can be used for 4, 6, or 8 lane extensions and can also be used for a more flexible track layout
Stainless U-profiles using Nirosta high-grade steel
Carrera Of America Digital/Evolution High Banked Curve, 2/30-Degree
From the Manufacturer
High banked curve track accessory for Carrera Exclusive and Evolution race car sets.
Carrera Of America Digital/Evolution High Banked Curve 2/30-Degree - B0002HL9J2