Whistle has always operated with the utmost attention to quality and safety of its products. Every Whistle bicycle complies with the qualitative standard by European Union. In Whistle laboratories many tests are performed as expressly requested by the EN standards.
E-Technologies: With Performance and Active Line, Bosch is bringing a mass of energy and momentum to the street, the dirt road, the pass or the single trail. The powerful drive system is both impulsive and controllable. With the highest precision, its performance is combined with that of the ebiker, generating support that dominates every terrain and every gear. From flat to steep.