FYI I have spent some time on the road with this bike....It is probably the best balanced/handling side car rig I have ever driven....in my 50 plus...

The Heidenau has a profile almost as flat as a car tire and extremely stiff sidewalls which I believe contribute to the improved handling and stabilit...

Slightly larger....taller and wider 5K on mine and it shows no wear....same on the other bike. On my friends 2007 GS the tire fit fine with the fr...

Heidenau K-28 4.00-19 Really improves the stability and handling on my GSA rig and my buddies GS rig. Worth dealing with a tube. Atta...