Battery lock ST1 V1 - Removal Removing and installing the EMKA lock is tricky. The user ‚hauspapa‘ has written instructions on how to do this on stromerforum.ch and...
Control ring – no function The „control ring“ is usually located at the left end of the handlebar. It controls the gear selection, the strength of the recuperation, or the...
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... Noise – aside from that of normal driving – can have many causes. They all have one thing in common: they're annoying! A...
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 - mount broken / cap defective From time to time, you read that the horn button mount is broken. The counterpart to the horn button is the brake lever. The...
Crank arm loose... falls off / cannot be loosened Crank arm falls off A less expected problem is the loosening or loosening of the crank arm on the left-hand side of cranks with...
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...
ST3 & ST5 - Dropout with missing bolt? Is a screw missing from the right dropout? No, only the cover is missing. The hole is only used for Stromer with...
ST3-Pinion, ST5 ABS, ST7 - Steering head bearing problem Customers are reporting isolated rust issues with the headset bearings on ST3 Pinion, ST5 ABS, and ST7 (batches up to December 2023)...
ST5 - Failure of both brake sensors Fault description Shortly after switching on the Stromer, the two reed contacts in the brake levers no longer work. With luck you can...
ST7 - cannot be switched on In spedepedelecreview.com the user Lankram writes: "I have discussed this with my dealer. The cause lies in the battery. The...