Description
The KATO 20-120 is a 4-pack of N Unitrack curved track sections at 315 mm radius (12-3/8′′) and 45° arc — a standard N-scale curve for moderate-radius mainline modelling, reliably handling 6-axle diesels and full-length 85′ passenger.
Geometry: 8 sections (two 4-packs) complete a full 360° circle. 315 mm radius is one step broader than the standard 282 mm (#20-130) and suits double-track outer loops with 33 mm inner-curve centres.
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, used in everything from a Bullet-Train table-top to mainline club layouts.
- Scale: N
- Rail: Code 80 nickel-silver
- Radius: 315 mm / 12-3/8′′
- Arc: 45° per section — 8 = full circle
- Count: 4 pieces
- SKU: 20-120




