| Size | M |
|---|---|
| Brand | Alpinestars |
| Type | Insert |
| Performance/Activity | Off-Road |
| Labels & Certifications | EN 1621-2:2014 Level 2 |
| CE Level | EN 1621-2:2014 Level 2 |
Check the listing for details. Alpinestars 2025 Nucleon Flex Pro i Full Back Protector Insert Smoke Red MX Quad. Condition: New. Suitable for Off-Road. Listed at 92.11 USD. The back protector insert is a full-length back protector, about 22% longer than regular back protector inserts. The Nucleon Flex Proi is compatible with all Alpinestars’ sport and touring jackets that have released since Spring 2022, as all jackets have a double pocket to insert either a regular or longer back protector insert.
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