“As the extension doesn't have its own valve I lost air pressure when I was trying to remove it after I filled the tyre. Also it can't be left on between fills as 1. likely to unbalance wheel as it acts like an extra weight and 2. movement would weaken the existing tyre valve.
The idea is better than the practicality...”
“This extension makes keeping the right tyre pressure in my motorcycle tyres easy. Without it, it is nearly impossible to connect a normal pump connection. Great device.”
“I was very pleased with the item i purchased from Thirdgear I have purchased items direct from them and off their Ebay site always good products and service”