OO Class 121 Single-Car DMU 55022 BR Network SouthEast (Original) is a detailed model train designed for realistic railway modelling in OO scale.

Featuring:

• Detail & Finish: The model is finished with the iconic BR Network SouthEast livery, featuring precise printed markings and finely moulded details. The distinctive design of the Class 121 DMU, with its smooth lines and clean features, is faithfully replicated to match the original prototype.
• Drive & Performance: Powered by a smooth-running motor with multiple driven axles, the Class 121 DMU offers reliable performance. The traction tyres ensure steady operation, even on challenging track conditions, ensuring a smooth and consistent ride.
• Control & Compatibility: Control system information not available. The model is designed for compatibility with standard DC analogue systems.
• Couplings & Integration: Fitted with NEM couplers, this model is compatible with other OO-scale rolling stock and integrates smoothly with most common coupling systems.

Model Dimensions (Approximate):

• Length: 160 mm
• Scale: OO
• Gauge: 16.5 mm

Technical Specifications:

• Brand: Hornby
• Model Type: Multiple Unit (DMU)
• Era / Prototype: BR Network SouthEast (Original)
• Control System: DC analogue
• Coupler Type: NEM coupler
• Material: Plastic body
• Power Source: Track-powered
• Assembly: Ready-to-run
• Included: Single-car DMU only (track and other accessories not included)

Ideal for modellers building a detailed OO-scale layout or collectors of modern-era British railway stock seeking accurate scale appearance and reliable performance.

Why this model matters

The Class 121 DMU is an essential piece for enthusiasts of British Rail history, representing a key component of the BR Network SouthEast fleet. With its authentic detailing and compatibility with standard OO-scale layouts, it brings a historical touch to any railway collection. Hornby’s reputation for quality and precision ensures smooth operation and lasting durability.

How to use it

Place the Class 121 DMU on a powered track and use a compatible DC analogue controller to control speed and direction. Ensure that the track is clean and the couplings are secure for optimal performance. As a track-powered model, no additional decoder or power pack is needed for basic operation. Store the model safely when not in use to preserve its quality.