We are back from our absence on Monday 16th September. Patience please whilst we clear the backlog!


BSA A10 AJS black shadow

High performance combined with rugged reliability

View our range of Voltage Regulators

Dynamo Regulators Ltd . .

. . specialises in the design, production & sales of the DVR2 regulator which is primarily for classic motorcycle fitment.


Dependable regulators to suit most types of classic motorcycle dynamos. With affordable pricing and rapid dispatch.


Please Note: DRL is not open for business on Wednesdays. Messages and website orders will be processed promptly the Thursday following.

Check for suitability . .

DVR regulators

Read through the information on these web pages and data-sheets & order from the pre-eminent Dynamo Regulator experts.

Latest News . .

Read the News page here to keep up with latest changes and plans for DRL


July 2019: DVR3 & 4 interest transferred to Electro Dynamic Solutions Ltd


April 2019: Smart Cut-Out available again


November 2018: We have added instructions via FAQ page for testing the function of a DVR2 (for the electrically experienced)