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Operation
You can be ride the bicycle within a temperature range 
between 5  °C and 35  °C. The effectiveness of the 
drive system is restricted outside of this temperature 
range.
Operation temperature 5  °C–35  °C
Moisture penetrating at low temperatures may impair 
individual bicycle functions due to the open structural 
design. 
 Always keep the bicycle dry and free from frost.
Off-road riding subjects the joints in the arms to severe 
strain. Take a break from riding every 30 to 
90  minutes, depending on the condition of the roads.
 If the bicycle is to be used at temperatures below 
3  °C, the specialist dealer must carry out an 
inspection and prepare the bicycle for winter usage 
first.
EN_034-11592_1.0_0.01_19.08.2018_HERCULES BOSCH Purion MY19_Inhalt.book  Seite 89  Montag, 19. November 2018  11:00 11