Here is a K-Line S Scale Assorted Curve Track & Track Bed [14]. These are tinplate track with rubber roadbed.
There are:
8x 14″ Curve Track
6x 10″ Curve Track

This item has been graded per TCA standards C-6: Very Good based on visual appearance. These are K-line track with American Flyer and other roadbed. The track is darken and has some rust. The rubber is in good shape. The overall appearance of this item may be improved with a gentle and thorough cleaning. The instruction manual is not included. The original box is not included. Please check the photos for a detailed look at this item. Overall condition is Very Good.

Condition: Very Good (C-6)
Operational Status: Not Applicable
Original Box: No

Manufacturer: K-Line
Road Name: **** No Road Name

Scale/Era: S Modern
Model Type: Track

The Trainz SKU for this item is 6363967.