Chain / chainring / cassette / rear derailleur - wear and tear
Chain My chain on the ST3 lasts about 10,000 km. If I change it, I always change the 11 mm sprocket as well. This one...
Chain (sprocket) / pulleys and belts 6 Articles
Chain jumps, slips, crunches, is dropped - checklist
The reasons for the above behavior often lie in the wear of the chain, sprockets or both - but not only. The following checkpoints...Chainring / bottom bracket - wear
Shifting systems In the course of model development, Stromer has used a wide variety of drive systems, gear ratios and shifting systems. These include Shimano, Sturmey Archer, Pinion,...Belt torn / has lost teeth
Chain breaks are rare on S-Pedelecs, as are belt breaks. But both do occur. In the case of the belt, there is also the damage pattern...Belt grinds on the frame (ST3 Pinion)
On belt-driven models, the top of the belt may rub against the bottom of the right-hand chain stay....Pulley(s) / belt(s) worn
Belt drives are often touted as low-maintenance and virtually wear-free. However, the often advertised threefold service life compared to the chain is...
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