2020 Kettler Scarpia FS 2.0 Electric Bike - Walkaround - 2019 Eurobike - YouTube
Kettler Alu - Rad Safari Street Mountain Bike 1986 | Retrobike
Kettler Scarpia FS 2.0 E-MTB im Test Offroad-Tourer mit großer Reichweite - Velomotion
This looks pretty much like the first mountain bike I had somewhen late 80s early 90s. Kettler Aluminum Rad | Vintage mountain bike, Mountain biking, Bike