Track system · O scale

Peco O Bullhead (Code 124): track pieces, radii and turnouts

Peco O Bullhead (Code 124) is a two-rail track system without roadbed for O scale.

The Trackplanner catalogue lists 15 pieces: 4 straights, 1 curve, 1 flex track, 4 turnouts, 2 curved turnouts, 1 Y turnout, 1 crossing and 1 double slip. The curve has a radius of 1028 mm.

Key facts

Scale	O scale
Rail system	two-rail
Roadbed	no roadbed
Status	current — in production and in the shops
Turnout motor	sold separately: drive PL-10
Pieces in the catalogue	15
Radii	1 · 1028 mm
Straight lengths	394 mm
Turnout angles	8° · 22.5°

Pieces by type

Type	Count
Straights	4
Curves	1
Flex tracks	1
Turnouts	4
Curved turnouts	2
Y turnouts	1
Crossings	1
Double slips	1

Radii

Radius	Angle	Articles
1028 mm	22.5°	ST-725

Turnouts and crossings

Article	Type	Angle
ST-U750BH	Turnout right	22.5°
ST-U751BH	Turnout left	22.5°
SL-E791BH	Turnout right	8°
SL-E792BH	Turnout left	8°
SL-E786BH	Curved turnout right	—
SL-E787BH	Curved turnout left	—
SL-E797BH	Y turnout	—
SL-E794BH	Crossing	—
SL-E790BH	Double slip	8°

All pieces

Article	Type	Dimensions
ST-700	Straight	394 mm
ST-702	Straight	394 mm
SL-784BH	Straight	—
SL-785BH	Straight	—
ST-725	Curve	R 1028 mm · 22.5°
SL-700BH	Flex track	914 mm
ST-U750BH	Turnout right	22.5°
ST-U751BH	Turnout left	22.5°
SL-E791BH	Turnout right	8°
SL-E792BH	Turnout left	8°
SL-E786BH	Curved turnout right	—
SL-E787BH	Curved turnout left	—
SL-E797BH	Y turnout	—
SL-E794BH	Crossing	—
SL-E790BH	Double slip	8°

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

Track plans with Peco O Bullhead (Code 124)

The gallery has 4 public track plans built with Peco O Bullhead (Code 124). These are the ones it recommends right now:

carver yard 2

O · Peco 0 Bullhead · L (32–65 ft²) · 23 track pieces · 5 turnouts · by ryan-miller494

Station / module
Single track

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Echills Wood Railway - Harvesters

O · Peco 0 Bullhead · XL (≥ 65 ft²) · 282 track pieces · 49 turnouts · by thomas.a.bailey

Point to point
Single track
Reverse loop

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Saffron yard

O · Peco 0 Bullhead · L (32–65 ft²) · 23 track pieces · 6 turnouts · by ryan-miller494

Station / module
Single track

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See all 4 track plans with Peco O Bullhead (Code 124) →

Changes

14 October 2026

SL-784BH New

New: SL-784BH Source
SL-785BH New

New: SL-785BH Source
SL-E786BH New

New: SL-E786BH Source
SL-E787BH New

New: SL-E787BH Source
ST-700 New

New: ST-700 Source
ST-702 New

New: ST-702 Source
ST-725 New

New: ST-725 Source
ST-U750BH New

New: ST-U750BH Source
ST-U751BH New

New: ST-U751BH Source

12 October 2026

SL-E791BH Appearance

Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.
SL-E792BH Appearance

Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.
SL-E797BH Appearance

Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.

8 October 2026

SL-700BH Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
SL-E790BH Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
SL-E791BH Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
SL-E792BH Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
SL-E794BH Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
SL-E797BH Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

5 October 2026

SL-E790BH Appearance

Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.
SL-E791BH Appearance

Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.
SL-E792BH Appearance

Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.
SL-E794BH Appearance

Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.
SL-E797BH Appearance

Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.
SL-700BH Appearance

Added rails and sleepers (previously centreline only).
SL-E790BH Appearance

Added rails and sleepers (previously centreline only).
SL-E791BH Appearance

Added rails and sleepers (previously centreline only).
SL-E792BH Appearance

Added rails and sleepers (previously centreline only).
SL-E794BH Appearance

Added rails and sleepers (previously centreline only).
SL-E797BH Appearance

Added rails and sleepers (previously centreline only).