N Class 121 W55025 BR Green Speed Whiskers

Featuring:

• Prototype Unit: British Rail Class 121 single-car diesel railcar, running number W55025, finished in BR Green livery with yellow speed whiskers.
• Scale & Gauge Compatibility: N scale (1:148); suitable for N gauge (9mm) track systems.
• Detailed Finish: Finely reproduced bodywork featuring authentic BR Green paintwork, speed whisker warning panels, glazing, and printed markings.
• Powered Operation: Motorised unit designed for branch line and local passenger services.

Model Dimensions (Approximate):

• Scale: N (1:148)
• Gauge: 9mm
• Length: Approximately 135mm

Technical Specifications:

• Class: British Rail Class 121
• Running Number: W55025
• Livery: BR Green with Speed Whiskers
• Power Type: Diesel Multiple Unit (DMU)
• Material: Injection-moulded plastic with metal components
• Assembly: Ready-to-run
• DCC Compatibility: DCC-ready or DCC-compatible depending on production version
• Recommended Age: 14+
• Track Requirement: N gauge (9mm)
• Included: One powered Class 121 railcar

Perfect for: N scale railway modellers recreating British Rail branch line operations during the 1960s and early diesel era.

Why this model matters

The Class 121 "Bubble Car" was introduced to provide economical passenger services on lightly used routes. These single-car units proved highly versatile and became a familiar feature across the British railway network for several decades.

W55025 in BR Green with distinctive speed whiskers captures the appearance of the class during the early years of dieselisation. This iconic livery is particularly popular with modellers of the transition era, when steam and diesel traction often operated side by side.

How to use it

Place the railcar on compatible N gauge track and operate it using a suitable controller. The unit can run independently on branch line services or be incorporated into a wider period passenger timetable. Regular wheel and track cleaning will help maintain reliable performance.

This is a detailed scale model designed for collectors and railway modellers. It is not a toy.