GEOMETRY AND ERGONOMICS IN HARMONY Specially designed for athletic female E-mountain bikers, the Aminga EVA TR 1 provides the best conditions for maximum off-road riding pleasure. Tailored to the female anatomy, the BULLS Female Geometry provides the basis for optimal ergonomics. Together with the equally adapted components, the powerful Bosch Performance Line CX drive system, and the fully suspended chassis, nothing stands in the way of flow and off-road fun.