Sigmadrive SD55

Gearbox Adaptor
Shaft Diameter

Please contact us if you require technical advice

Click here for Sigmadrive Brochure 

 Bruntons sigmadrive selector 

Click here for the Sigmadrive selection guide


Suitable for Engines from 5hp to 100hp. Dependent on RPM and Gearbox reduction.

Available for  Metric & Imperial shafts sizes between 25mm and 1-1/2″ range.

Example of standard 4″ Gearbox Adaptors – PRM, HURTH, BORG WARNER, TMC, ZF, YANMAR & VOLVO*


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