Cost comparison / life expectancy / care & maintenance Costs (Comparison) Whether belt or chain – opinions differ here. Which type of drive one prefers is probably a matter of taste, conviction...
Wear: chain / chainring / cassette / rear derailleur 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...
Wear: Chainring / Bottom Bracket (Spare Parts) Switching systems Throughout the model development, Stromer has used a variety of drive systems, gears, and switching systems. These include: Shimano, Sturmey Archer, Pinion, and...
Wear: Pulley(s) / Belt See PROBLEMS - Chain (-blade) / pulleys and belts: - ‚Pulley(s) / belt(s) worn‘- ‚Belt torn / has tooth failure‘