Track system · O scale

MTH RealTrax: track pieces, radii and turnouts

MTH RealTrax is a three-rail track system with integrated roadbed for O scale.

The Trackplanner catalogue lists 26 pieces: 7 straights, 8 curves, 8 turnouts, 1 Y turnout and 2 crossings. The curves come in 4 radii from 393.7 to 914.4 mm.

Key facts

ScaleO scale
Rail systemthree-rail
Roadbedintegrated roadbed
Statuscurrent — in production and in the shops
Turnout motorintegrated (in the turnout or roadbed)
Pieces in the catalogue26
Radii4 · 393.7–914.4 mm
Straight lengths88.9 · 108 · 127 · 139.7 · 254 · 762 mm
Turnout angles22.5° · 30° · 45°

Pieces by type

TypeCount
Straights7
Curves8
Turnouts8
Y turnouts1
Crossings2

Radii

Radius Angle Articles
393.7 mm 45° · 22.5° 40-1002 · 40-1022
533.4 mm 30° · 15° 40-1042 · 40-1045
685.8 mm 30° · 15° 40-1054 · 40-1057
914.4 mm 22.5° · 11.25° 40-1010 · 40-1049

Turnouts and crossings

ArticleTypeAngle
40-1004 Turnout right 45°
40-1005 Turnout left 45°
40-1043 Turnout right 30°
40-1044 Turnout left 30°
40-1055 Turnout right 30°
40-1056 Turnout left 30°
40-1020 Turnout right 22.5°
40-1021 Turnout left 22.5°
40-1068 Y turnout —
40-1006 Crossing —
40-1007 Crossing —

All pieces

Show all 26 pieces
ArticleTypeDimensions
40-1018Straight88.9 mm
40-1017Straight108 mm
40-1016Straight127 mm
40-1012Straight139.7 mm
40-1001Straight254 mm
40-1008Straight254 mm
40-1019Straight762 mm
40-1002CurveR 393.7 mm · 45°
40-1022CurveR 393.7 mm · 22.5°
40-1042CurveR 533.4 mm · 30°
40-1045CurveR 533.4 mm · 15°
40-1054CurveR 685.8 mm · 30°
40-1057CurveR 685.8 mm · 15°
40-1010CurveR 914.4 mm · 22.5°
40-1049CurveR 914.4 mm · 11.25°
40-1004Turnout right45°
40-1005Turnout left45°
40-1043Turnout right30°
40-1044Turnout left30°
40-1055Turnout right30°
40-1056Turnout left30°
40-1020Turnout right22.5°
40-1021Turnout left22.5°
40-1068Y turnout—
40-1006Crossing—
40-1007Crossing—

Dimensions in mm, angles in degrees, from the Trackplanner catalogue. Where the data does not give a value unambiguously, the field stays empty.