Track system · G scale (garden railway)
USA Trains (G, brass): track pieces, radii and turnouts
USA Trains (G, brass) is a two-rail track system without roadbed for G scale (garden railway).
The Trackplanner catalogue lists 14 pieces: 4 straights, 6 curves and 4 turnouts. The curves come in 6 radii from 609.6 to 3048 mm.
Key facts
| Scale | G scale (garden railway) |
|---|---|
| Rail system | two-rail |
| Roadbed | no roadbed |
| Status | current — in production and in the shops |
| Turnout motor | integrated (in the turnout or roadbed) |
| Pieces in the catalogue | 14 |
| Radii | 6 · 609.6–3048 mm |
| Straight lengths | 152.4 · 304.8 · 609.6 · 1524 mm |
| Turnout angles | 9.59° · 22.5° |
Pieces by type
| Type | Count |
|---|---|
| Straights | 4 |
| Curves | 6 |
| Turnouts | 4 |
Radii
| Radius | Angle | Articles |
|---|---|---|
| 609.6 mm | 30° | R81100 |
| 762 mm | 30° | R81500 |
| 1219.2 mm | 22.5° | R81600 |
| 1524 mm | 30° | R81700 |
| 2438.4 mm | 22.5° | R81800 |
| 3048 mm | 22.5° | R81900 |
Turnouts and crossings
| Article | Type | Angle |
|---|---|---|
| R81720 | Turnout right | 22.5° |
| R81725 | Turnout left | 22.5° |
| R81605 | Turnout right | 9.59° |
| R81615 | Turnout left | 9.59° |
All pieces
| Article | Type | Dimensions |
|---|---|---|
| R81015 | Straight | 152.4 mm |
| R81000 | Straight | 304.8 mm |
| R81060 | Straight | 609.6 mm |
| R81065 | Straight | 1524 mm |
| R81100 | Curve | R 609.6 mm · 30° |
| R81500 | Curve | R 762 mm · 30° |
| R81600 | Curve | R 1219.2 mm · 22.5° |
| R81700 | Curve | R 1524 mm · 30° |
| R81800 | Curve | R 2438.4 mm · 22.5° |
| R81900 | Curve | R 3048 mm · 22.5° |
| R81720 | Turnout right | 22.5° |
| R81725 | Turnout left | 22.5° |
| R81605 | Turnout right | 9.59° |
| R81615 | Turnout left | 9.59° |
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).