This Tacx Trainer tire 29er T1397 is specially designed for use on a trainer. Due to the unique rubber composition of the tire, it will wear much less quickly than a regular tire and it will make less noise. In addition, you minimize the chance of overheating and slipping. The stable tire pressure of a trainer tire ensures that the power is correctly measured by your VR or ergotrainer. The Tacx Trainer tire 29er T1397 is suitable for 29er MTB wheels.