N Curved Track. Highlights &
Details: wooden sleepers. Description: The Arnold-track system consists of 28 different track elements, four different radii, the radius R1 (192 mm) to radius R4 (430 mm) which are combined with the turnout & result in straight track elements of full track geometry. Technical data: Size N. Track system: Arnold. Content: 10 Units. Age class For ages 15 years & over. Manufacturer part no: HN 8010. Angle 15. Radius 400 mm. Specification: Curved track R3.