Description
Your helmet liner is the first line of defense between your head and impact—when it’s compressed, worn, or damaged, your helmet’s safety performance degrades significantly. The 6D Helmets ATS-1R Liner delivers the same precision fit and moisture-wicking performance as OEM equipment, ensuring your helmet continues to provide optimal protection and comfort lap after lap. This replacement liner is engineered to maintain the structural integrity of your ATS-1R shell while keeping you dry and focused on the track.
- Fits 6D ATS-1R helmets
- Medium size
- Black colorway
- Genuine OEM replacement
- Moisture-wicking material
- Precision-molded fit
- Bolt-on installation
- MPN: 70-5006R






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