User’s manual and warranty

Quantum eBikes - Our professional team is dedicated to you

View and download our appropriate User’s Manual and Warranty information for your bike.

This Manuel contains all the information you need to use and fully enjoy your new bike a safe manner; adjustment, safety instructions, maintenance, warranty and the operation of the electrical components.

It is essential that whoever owns or uses the E-Bike has read this manual before riding the E-Bike for the first time.

All service and repair work on an electric bicycle shall always be performed only by an authorized dealer. For maintenance, repair or if you need further information regarding a function of your E-Bike, please Contact Us



  • All frames 5 years
  • Paintings and decorations years
  • Other components years
  • Batteries of electric bikes years



CR18 et Broadway

Electric components and frame 2 years


Bosch Electric components 2 years 

Frame 5 years

BOSCH - Electric components
2019 Models