Button ring - no function The button ring is usually located at the left end of the handlebars. It controls the gear selection, the strength of the recuperation or the speed limit when...
Defective bicycle stand Types The bike rack at Stromer gives little cause for complaint. Every now and then you can read in a forum post that...
Noises: clacking, cracking, creaking, clicking, rattling, squeaking, rattling... There can be many reasons for noises other than those caused by normal driving. They all have one thing in common - they are annoying! A noise becomes...
Horn and flashing in the assembly stand If you turn the crank of the Stromer quickly by hand when it is switched off (with or without battery), the bike honks and...
Horn button - mounting broken Every now and then you can see that the attachment of the horn button is broken. The counterpart of the horn button is the brake lever. The...
Crank arm loose... falls off / cannot be loosened Crank arm falls off A problem that is less expected is the crank arm loosening or coming loose on the left. It is not a...
Paint damage caused by carrier bags Depending on the type of bag, there are contact points with the Stromer frame which can damage the paint and ultimately the color down to the...
Light flickers (ST3 Pinion / ST1 2021) A production error in a batch of the Roxim Z4E Pro (ST3 Pinion) or Z4E Elite (ST1 / 2021) resulted in the used...
ST1 / ST2 switches off while driving The Stromer models ST1 / ST2 sometimes had the problem that the Stromer would move over rough surfaces or over the ground while...
ST2-Belt - various problems In October 2020, Stromer presented its first S-pedelec with belt drive, the Stromer ST2 Belt. The name is derived from the...