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
KETTLER QUADRIGA TOWN & COUNTRY COMP C2 review | E-MOUNTAINBIKE Magazine
2020 Kettler Scarpia FS 2.0 Electric Bike - Walkaround - 2019 Eurobike - YouTube
Hiland Mountain Bike Slycan | 27.5'' Adult Mountain Bike – hiland bikes
Vortx Superstore - Kettler Ibiza bike
ZEG Reorganizes European Kettler Distribution
KETTLER Alu-Rad CARGOLINE FS 800 E-cargo bike in review – A full-suspension heavy-duty cargo bike - DOWNTOWN Magazine
QUADRIGA P5 FL | KETTLER Alu-Rad
26" Kettler MTB | Mysite
Set Compatible For Kettler Vinyl Reflective Bicycle Bike Frame Mtb Bmx Road Decal Stickers Decorative 13 Pieces - Car Stickers - AliExpress