Description
The KATO 20-140 is a 4-pack of N Unitrack curved track at 381 mm radius (15′′) and 30° arc — a broad-mainline curve suited to long passenger and modern intermodal consists.
Geometry: 12 sections complete a 360° circle. R381 sits between R348 and R481, ideal for fast-running passenger and modern unit-train mainlines.
KATO N Unitrack system: Code 80 nickel-silver rail molded into a factory-attached ballasted plastic roadbed, with integrated UniJoiners. Unitrack is KATO's flagship N-scale track system established in the 1960s — the dominant N-scale sectional track worldwide.
- Scale: N
- Radius: 381 mm / 15′′
- Arc: 30° per section — 12 = full circle
- Count: 4 pieces
- SKU: 20-140


