1-25 | E-Rave Evo Upgrade Kit (Electronic) Tear Off Posts Includes nylock nut

Includes nylock nut

000 RPM at 130 deg

so you're sliding a lot in the rear or you really need the hub to stay on

Included in this kit are parts:

1-25 | E-Rave Evo Upgrade Kit (Electronic) Tear Off Posts Includes nylock nutRotax Max Evo Rave Assembly, with upgrade kit for E Rave exhaust assembly. This allows you to update your Rotax Max Evo kart engine to the new 'e rave' module for electronic actuation of the Power Valve Assembly. Several years into use now, the E rave is the new era of electronic actuation of the power valve on Rotax Max Evo kart engines, and represents an improvement on user friendliness and tunability for the Rotax engine.