ON SALE $850 AMAZON: https://www.amazon.com/Hipeak-Electri...
Get your own HiPEAK Bona: https://www.hipeakbike.com/products/h...
HiPeak official YouTube channel:    / @hipeakbike  
HiPeak official FB group:   / 742060200819821  

#hipeak #ebike #diy #review