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NEW Ultra HR3 Circuit ESC

The All new and Exclusive Ultra HR3 is a Brushed speed controller designed specifically and exclusively to Mardave for use in RC Circuit race cars.
Base price £29.95
Sales price £27.95
Total discount: £-2.00

NEW Super soft Silicone wires as Standard

Please Note: this ESC can have reverse enabled if required for Oval use  

The All new and Exclusive Ultra HR3 is a Brushed speed controller designed specifically and exclusively to Mardave for use in RC Circuit race cars.

The Ultra HR3 has a race 19 turn stock motor limit, what this means is that you can use any, DC Brushed 540 size race stock spec motor.

The Ultra HR3 is the perfect speed controller for anybody wanting to upgrade their old stock motor speed control in their Circuit car, for a no nonsense race stock limited, electronic speed control allowing you to run race stock motors to the highest performance possible!

The Ultra HR3 is a one-off speed control that was designed for the Mardave range with the help of some of today's leading Circuit race drivers! It has been tailored to get the very best out of any race stock motor, giving you more punch, acceleration and performance Braking than you will have ever seen before, on top of the increased performance you get from the Ultra HR3, the controllers software has been designed by Mardave race team, with the help of multi national winning racers, to develop the best feel and power for racing. 

On top of all the new features on the HR3, you still get all the usual protection you expect from a Mardave speed control! Motor stall protection, motor short protection and of course ................ they are 100% waterproof.

New Mardave HR3 ESC Speed Controller . Built to Mardave Circuit  spec for punch and reliabilty

The Mardave Ultra HR3 Duo Tech Fets.

Our most powerfull & punchy and with full speed forward & dynamic brakes.

No switch to worry about & Ready to go at only £27.95 £8cheaper than others & with Deans conector fitted  

Dont be fooled by other adds , This is a Genuine Mardave Spec ESC

Often copied never bettered 

Technical Specification

Product Type Ultra HR3
Direction Forwards/dynamic Brake
Motor Type Brushed
Motor Limit Race Stock
Battery Type NiCAD/NiMH
Lipo safe No
Operating Voltage Maximum 9.6 Volts
Set up Digital 1-touch
BEC 2.5A
Motor Short circuit protection Yes
Thermal overload protection Yes
Failsafe Built in
Dimensions L39.0mm x W34.0mm x H13.0mm
Weight 59.0g


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Welcome to Mardave

Welcome to Mardave RC Racing, the UK's number one 12th Oval RC car manufacturer!
Originally from Leicester, UK, Mardave produced the first ever RC modal car kit made in Europe back in the 60's. Now based in Norfolk, Mardave continue to produce models for all generations of RC racerbuy ambien online.