Manufacturer catalogue image - please note that pre-release images may be CAD renders or CGI images rather than photographs
Prototype Era
Era 9 (1995 to 2004) Initial Privatisation
Sixteen Class 121 single-car, double-ended driving motor vehicles were built from 1960, numbered 55020–55035. These were supplemented by ten single-ended trailer vehicles, numbered 56280–56289 (later renumbered 54280–54289). They have a top speed of 70 mph, with slam-doors, and vacuum brakes. The driving motor vehicles were nicknamed "Bubble cars".
The Dapol Model of the Class 121 and 122 include:
* Class names often change over the lifespan of a locomotive, so this is not necessarily the class name used by the operator in the period modelled.
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Dapol
4D-009-009
Class 121 Bubble Car Railtrack 'Clearing the Way' Diesel Locomotive No.977723
Dapol
4D-009-004D
Class 121 Bubble Car W55023 BR Blue DCC Fitted
Dapol
4D-009-004
Class 121 Bubble Car W55023 BR Blue
Dapol
4D-009-003D
Class 121 Bubble Car W55029 BR Blue/Grey DCC Fitted
Dapol
4D-009-003
Class 121 Bubble Car W55029 BR Blue/Grey
Dapol
4D-009-002D
Class 121 Bubble Car W55028 BR Green SYP Dcc Fitted
Dapol
4D-009-002
Class 121 Bubble Car W55028 BR Green SYP
Dapol
4D-009-001D
Class 121 BUBBLE CAR W55020 BR Green Whiskers DCC Fitted
Dapol
4D-009-001
Class 121 BUBBLE CAR W55020 BR Green Whiskers
Dapol
4D-009-DCC1
Class 121 Chiltern Green SYP 121034 - Exclusive Model
Dapol
4D-009-008
Class 121 Bubble Car Midline Diesel Locomotive No.55033