Track system · Gauge 1
KM1 gauge 1e (narrow gauge, 22.5 mm): track pieces, radii and turnouts
KM1 gauge 1e (narrow gauge, 22.5 mm) is a two-rail track system without roadbed for Gauge 1.
The Trackplanner catalogue lists 19 pieces: 6 straights and 13 curves. The curves come in 12 radii from 815 to 2461 mm.
Key facts
| Scale | Gauge 1 |
|---|---|
| Rail system | two-rail |
| Roadbed | no roadbed |
| Status | current — in production and in the shops |
| Turnout motor | none — the system offers none |
| Pieces in the catalogue | 19 |
| Radii | 12 · 815–2461 mm |
| Straight lengths | 280 · 300 · 600 · 750 · 900 · 1000 mm |
Pieces by type
| Type | Count |
|---|---|
| Straights | 6 |
| Curves | 13 |
Radii
| Radius | Angle | Articles |
|---|---|---|
| 815 mm | 30° · 10° | 300280 · 300281 |
| 1020 mm | 22.5° | 300282 |
| 1176 mm | 22.5° | 300283 |
| 1394 mm | 15° | 300284 |
| 1550 mm | 15° | 300285 |
| 1706 mm | 15° | 300286 |
| 1715 mm | 15° | 300287 |
| 1862 mm | 15° | 300288 |
| 2018 mm | 10° | 300289 |
| 2174 mm | 10° | 300290 |
| 2321 mm | 10° | 300291 |
| 2461 mm | 10° | 300292 |
All pieces
Show all 19 pieces
| Article | Type | Dimensions |
|---|---|---|
| 300181 | Straight | 280 mm |
| 300182 | Straight | 300 mm |
| 300184 | Straight | 600 mm |
| 300183 | Straight | 750 mm |
| 300185 | Straight | 900 mm |
| 300186 | Straight | 1000 mm |
| 300281 | Curve | R 815 mm · 30° |
| 300280 | Curve | R 815 mm · 10° |
| 300282 | Curve | R 1020 mm · 22.5° |
| 300283 | Curve | R 1176 mm · 22.5° |
| 300284 | Curve | R 1394 mm · 15° |
| 300285 | Curve | R 1550 mm · 15° |
| 300286 | Curve | R 1706 mm · 15° |
| 300287 | Curve | R 1715 mm · 15° |
| 300288 | Curve | R 1862 mm · 15° |
| 300289 | Curve | R 2018 mm · 10° |
| 300290 | Curve | R 2174 mm · 10° |
| 300291 | Curve | R 2321 mm · 10° |
| 300292 | Curve | R 2461 mm · 10° |
Dimensions in mm, angles in degrees, from the Trackplanner catalogue. Where the data does not give a value unambiguously, the field stays empty.
Changes
No changes since the change log began (12 November 2026).