Professional paddleshift systems - time for a change!

Geartronics are long established in the design & manufacture of semi-automatic gearbox shift systems with a 24-hour race winning pedigree.

The Geartronics paddleshift system is a proven race & championship winner at all levels, including single-make race series, GT & sportscar endurance, open-wheel, hillclimb & rally applications.

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Latest News
Cosworth GCU-L
Cosworth compatibility
(Jan 2018)
After extensive development, we have now upgraded our GCU3 software to add compatibility with Cosworth ECU's
MoTeC M1 Partner package
MoTeC M1 partner Package
(January 2018)
Throughout 2016 & 2017 we've been working in close colaboration with Race Data Systems to write...