Track system · HO scale

Piko A: track pieces, radii and turnouts

Piko A is a two-rail track system without roadbed for HO scale.

The Trackplanner catalogue lists 25 pieces: 8 straights, 7 curves, 1 flex track, 2 turnouts, 2 curved turnouts, 1 Y turnout, 1 three-way turnout, 2 crossings and 1 double slip. The curves come in 5 radii from 360 to 908 mm.

Key facts

ScaleHO scale
Rail systemtwo-rail
Roadbedno roadbed
Statuscurrent — in production and in the shops
Turnout motorsold separately: drive 55271
Pieces in the catalogue25
Radii5 · 360–908 mm
Straight lengths61.9 · 107.3 · 115.5 · 119.5 · 230.9 · 239.1 mm
Turnout angles15°

Pieces by type

TypeCount
Straights8
Curves7
Flex tracks1
Turnouts2
Curved turnouts2
Y turnouts1
Three-way turnouts1
Crossings2
Double slips1

Radii

Radius Name Angle Articles
360 mm R1 30° · 7.5° 55211 · 55251
421.9 mm R2 30° · 7.5° 55212 · 55252
483.8 mm R3 30° 55213
545.6 mm R4 30° 55214
908 mm R9 15° 55219

Turnouts and crossings

ArticleTypeAngle
55220 Turnout left 15°
55221 Turnout right 15°
55222 Curved turnout left —
55223 Curved turnout right —
55226 Y turnout —
55225 Three-way turnout 15°
55241 Crossing 30°
55240 Crossing 15°
55224 Double slip 15°

All pieces

Show all 25 pieces
ArticleTypeDimensions
55205Straight61.9 mm
55207Straight61.9 mm
55208Straight61.9 mm
55204Straight107.3 mm
55203Straight115.5 mm
55202Straight119.5 mm
55201Straight230.9 mm
55200Straight239.1 mm
55211CurveR 360 mm · 30°
55251CurveR 360 mm · 7.5°
55212CurveR 421.9 mm · 30°
55252CurveR 421.9 mm · 7.5°
55213CurveR 483.8 mm · 30°
55214CurveR 545.6 mm · 30°
55219CurveR 908 mm · 15°
55209Flex track940 mm
55220Turnout left15°
55221Turnout right15°
55222Curved turnout left—
55223Curved turnout right—
55226Y turnout—
55225Three-way turnout15°
55241Crossing30°
55240Crossing15°
55224Double slip15°

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