March 2019:

In future DRL will be concentrating on sales and support of the DVR2 regulators, generally suited to motorcycle use. We intend to continue sales and support of our well proven DVR3 and DVR4 products for six months or more, in order not to let down our customers with a bump.

Read more about the change in this post on our 'blog' site.


Dynamo Belt Drive Kit

Dynamo Drive Belt Kit


Dynamo belt drive kit for BSA A7 / A10 & Ariel Huntmaster. Extra wide (15 mm) toothed belt with 20 % increase over standard gearing for improved low speed charge rate especially at 12 V.

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In-Line Fuse Holder

In-Line fuse & Holder


We strongly recommend fitting a fuse on your charging system if not already present. This is a neat and tough fuseholder to do the job.

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Heatsink (for DVR3™ & DVR4™)


This self adhesive heat-sink provides a good means of cooling, when placed in a fresh air stream.

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