I have 24g ride now tubes. They aren't as wide as their 34g tubes. The original tube fits up to 32mm tires. The 24g tubes are for 28mm tires.
The tubes now come with a circle sticker instead of oring for the stem. The plastic for the stems are really rough not glossy smooth like last years. I'm guessing the mold they are using is getting rough.
They are using the cyclami quick patch kit now.