The Alpinestars Nucleon Flex Pro Back Protector is a lightweight, flexible protective insert designed for riders who want dependable back coverage without sacrificing comfort or mobility. Sized Small and identified by manufacturer part number 4497219104, this protector is built for use with compatible Alpinestars motorcycle jackets and riding gear that accept Nucleon back protection inserts.
Featuring the Nucleon Flex Pro design, the protector is intended to conform to the rider’s back while allowing natural movement in an upright or sport riding position. Its flexible construction helps support comfort during daily commuting, touring, and recreational street riding, while the protective insert helps provide coverage across the spine and upper back area when properly installed in compatible apparel.
Installation should be completed according to the instructions for the specific Alpinestars garment. Confirm that the jacket or riding suit is designed for the Nucleon Flex Pro back protector and that the Small size provides the appropriate fit before use. This product is manufactured by Alpinestars in China and is supplied under vendor part number 4497-2191-04 and manufacturer part number 4497219104.
Features:
- Size: Small
- Model: Nucleon Flex Pro Back Protector
- Brand: Alpinestars
- Manufacturer: Alpinestars
- Manufacturer part number: 4497219104
- Vendor part number: 4497-2191-04
- Protection type: Flexible motorcycle back protector insert
- Fitment: Designed for compatible Alpinestars motorcycle jackets and riding apparel
- Construction: Lightweight, flexible design intended to support rider mobility and comfort
- Origin: China
Size: SML
Model: NUCLEON FLEX PRO BKPROT
Origin: CN