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Nucleon Plasma Back Protector Insert -
Nucleon Plasma Full Back Protector Insert -
Nucleon KR-CELLi Back Protector Insert -
Nucleon Plasma Divided Chest Protector -
Nucleon Flex Pro Full Back Protector Insert -
Nucleon KR-1 CELLi Back Protector -
Nucleon Flex Pro Ci Chest Protector
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Frequently asked questions Hide FAQs
What does J06-compatible mean for these protectors?
J06 is a fitment code used to identify protector inserts shaped for specific Alpinestars garment pockets. In this collection, J06-compatible protectors are intended for jackets, suits, or other riding garments that explicitly call for J06 compatibility.
This matters because impact armor needs the correct shape, dimensions, and retention inside the pocket to stay in the intended protection zone while riding. If your garment label or product page specifies J06, this collection helps narrow your search to the correct insert family.
How do I choose the right size J06 protector for my garment?
Start with the garment’s stated compatibility code, then match the protector to the correct body zone and garment size range. A properly sized insert should fill the pocket evenly, lie flat without folding, and remain stable when you move into a riding position.
For back protectors, coverage should run from the upper back toward the lumbar area without interfering with comfort or mobility. If you are between sizes, prioritize a flat, secure fit inside the pocket rather than forcing a larger insert that bunches or distorts.
Are J06-compatible protectors CE certified, and which standards apply?
Many J06-compatible inserts are CE-certified, but the exact standard depends on the protection zone. Limb protectors such as shoulder, elbow, knee, or hip inserts typically follow EN 1621-1, back protectors follow EN 1621-2, and chest protectors follow EN 1621-3.
Protection level can also vary by insert. In general, Level 2 armor is tested to transmit less residual force than Level 1, while Level 1 can offer a thinner or more flexible profile. Always check the individual product page to confirm the certified standard and level for the specific insert you need.
Can I use J06-compatible protectors with a Tech-Air airbag system?
Sometimes, but compatibility depends on the garment and the specific Tech-Air® system. Airbag systems and passive armor inserts work together only when the garment has been designed and approved for that configuration.
Some Tech-Air® setups include integrated protection or require certain inserts to be removed to maintain correct deployment space. Before combining armor and an airbag system, use the Tech-Air® compatibility checker and review the available Tech-Air® systems for the correct pairing guidance.
How should I install and care for J06-compatible protector inserts?
Insert the protector into the dedicated internal pocket with the correct orientation, then check that it sits flat and covers the intended impact area when the garment is worn. The insert should not twist, gap, or create pressure points once the pocket is closed.
Remove protectors before washing the garment unless the care label states otherwise. Clean the insert with a damp cloth and mild soap only, then let it air dry away from direct heat or sunlight. For more armor options and replacement inserts, you can also browse motorcycle protectors.




