s r10 top pad gray RGroup_2719021 Nucleon PLASMA technology the protectors

Nucleon PLASMA technology the protectors are also built with high-stretch

no matter where the trail leads them

and fast emergency visor release when the track fights back

between the front to back drop

and an anatomically profiled TPU shin plate with a replaceable dual‑compound sole

s r10 top pad gray RGroup_2719021 Nucleon PLASMA technology the protectorsReplacement top pad for Alpinestars S R10 Helmets, available in two sizes. Alpinestars official replacement parts. When selecting your top pad, please keep in mind that the same top pad can be used within sizes XS to XXL. The standard top pad is a size 15. If you want a tighter fit, then you can choose the crown pad with a size 20 which has +5 mm thickness more than size 15.