D.M.A. racing gears

2WD transaxle sequential 1071-W-2WD
Torque rating: 6 speed = 900Nm
5 speed = 1200Nm

Racing sequential gearbox for front, mid or rear mounted engines. D.M.A. sequential gearbox provides racecar with improved lap times thanks to quick engagement and latest design features achieving the best performance. D.M.A. two wheel drive sequential gearboxes are sought-after product for circuit racers, rally cross racers, autocross racers, hill climb racers, drag racers… all around the world. 

  • 5/6 speed
  • Patented dog engagement technology
  • Contactless gear position sensor included
  • Reverse lockout included
  • Wide range of gear ratios and final drive ratios
  • Wide range of CV flanges
  • LSD ramps 40x0/53x0
  • Straight cut gears
  • Designed for AP/Tilton hydraulic clutch release bearing
  • Oil pump recirculation system (optional)
  • Plate style limited slip differential with external preload adjuster
  • Existing design of sequential gearbox for Lotus Esprit, Mitsusibshi Lancer EVO 7-9 (longitudinal engine mounting), Renault (longitudinal engine mounting) Audi, Porsche and many others.

Possible as seamless version. Seamless sequential gearbox is absolute top what can racecar get as they outperform conventional sequential gearboxes in many aspects. It provides the driver with feeling like in Formula 1, however technology of the gearbox is different – our own.

The greatest advantages of seamless sequential gearbox are:
  • Continuous, uninterrupted flow of power to wheels
  • 100% certainty of successful upshift even with slipping wheels
  • Clutchless shifts are possible even without racing ECU and hence without necessity of the ignition cut
  • Gear change with 0 delay (conventional sequential gearbox has usually delay 50-100ms)
  • Keeps engine in maximum race mode
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