16″ New European Standard Certification, UL Certification ,16″*1.75-1.95, Electric Bicycle, Sturmey archer inner 5 speed, home run method derailleur system, new digital display shifter.Betri e matla ea lithium ion (350 W) e fumaneha habonolo ebile e patiloe ka har'a foreimi ea aluminium, e bobebe ebile e bonolo ho sebetsana le eona, e etselitsoe bophelo ba sejoale-joale.U ka palama terene kapa bese ha bonolo, ua beha ka har'a boot ea koloi esita le ho boloka ka tlas'a deske ea hau mosebetsing.Seke oa lieha ho reka baesekele e menoang ea motlakase.