Cube reaction hybrid hpa slt 500 e bikecubes reaction hybrid slt 500 e bike symbolises high tech aluminium e mtb technology if you are interested in the bikes definitive drivetrain performance or the finest handling experience youll be glad to know it all fits together here in a package that combines all of cubes e bike knowledge in a single outstanding hardtail if you include cubes size split setup then you will always be able to find the correct frame and wheel size combination rega