Holy trainer version 3 tube for replacement or change. Available in four colors (clear, black, pink, and purple) and now FIVE sizes (Nub, Nano, Small, Classic and Maxi). “Classic” is the same tube as “Standard” on the full package, and is the larger of the two tubes.
The inside diameter of the Nub, Nano, and Small tubes is 1.3″. The Standard and Maxi insider diameter is 1.4″.
All tubes have three air vents except the Nub (which has only one).
If you are seeking replacement of a defective tube, you are warranted for one year from date of purchase.
All are compatible with the Holy Trainer v3 rings and Magic Lock. Version 3 parts are not compatible with version 2.