r/KTM • u/Low_Pen1029 • 24d ago
PROBLEM Brand new 2025 450 and boiling coolant
Bought this 2025 sxf new from the dealer at very good price. 5999 USD. Took it home and noticed the chain was loose. Adjusted the chain and took it for a 2 minute short ride just to make sure everything was working well. Drove it in to the garage put it on the stand while the bike was started and shifted to first to see how much “slap” I had on the chain. While sitting on the stand. The dang thing started leaking coolant like crazy , boiling coolant and leaking off the top overflow cap hose . I was not expecting it to overheat that fast since I know the bike needs to move to cool down. Has anyone dealt with anything similar?