- compound designed for training on rollers and home trainers
- An ultra-resistant nylon carcass
The pneumatic for indoorcon training the advent of the virtual training apps, the season of training now lasts all year. Independently from the reason, indoor training is infinitely more pleasant today than ten years ago. With home trainer sapphire, it becomes easier. The construction of sapphire emphasizes longevity with respect to the performance of a road tire, which is consumed quickly on a trainer or rollers. The trainers quickly consume soft and sticky racing tires, but sapphire is up to frequent and constant use.