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 26 pieces: 9 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 catalogue26
Radii5 · 360–908 mm
Straight lengths61.9 · 107.3 · 115.5 · 119.5 · 230.9 · 239.1 mm
Turnout angles15°

Pieces by type

TypeCount
Straights9
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 26 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
55280Buffer stop (fits onto the track)—
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.