✨ New Arrivals Just Dropped!Explore
Select Size
From $31.52
Original: $90.07
-65%Alpinestars Nucleon Flex Pro Insert - Red—
$90.07
$31.52The Story
The extremely lightweight Level 2 CE and UKCA certified
Nucleon Flex Proi Full Back Protector Insert features a highly
ventilated hybrid of NucleonCell and Nucleon Flex protectors
for the optimum balance of force dispersion and flexibility,
with a soft-touch 3D mesh liner for enhanced rider comfort.
The back protector insert is a full-length back protector, about
22% longer than regular back protector inserts. The Nucleon
Flex Proi is compatiblewith all Alpinestars' sport and touring
jackets that have released since Spring 2022, as all jackets
have a double pocket to insert either a regular orlonger back
protector insert.
Features:
Back Protector: EN 1621-2:2014 Level 2 (T+ & T-).
The super lightweight back protector insert is developed in
three waist-to-shoulder dimensions in order to cover all body
sizes.
High performance polymeric material Cell and Nucleon Flex
structures for optimized flexibility and excellent weight saving
properties.
The back protector's design changes from the center
towards the outside providing the perfect balance between
energy absorption and flexibility.
Soft comfortable 3D mesh on the body side of the protector
offers breathability and rider comfort.
Snap button compatibility for quick and easy use with Alpinestars suits and jackets.
Rigorously tested and certified to for proven performance in
extreme temperatures.
Nucleon Flex Proi Full Back Protector Insert features a highly
ventilated hybrid of NucleonCell and Nucleon Flex protectors
for the optimum balance of force dispersion and flexibility,
with a soft-touch 3D mesh liner for enhanced rider comfort.
The back protector insert is a full-length back protector, about
22% longer than regular back protector inserts. The Nucleon
Flex Proi is compatiblewith all Alpinestars' sport and touring
jackets that have released since Spring 2022, as all jackets
have a double pocket to insert either a regular orlonger back
protector insert.
Features:
Back Protector: EN 1621-2:2014 Level 2 (T+ & T-).
The super lightweight back protector insert is developed in
three waist-to-shoulder dimensions in order to cover all body
sizes.
High performance polymeric material Cell and Nucleon Flex
structures for optimized flexibility and excellent weight saving
properties.
The back protector's design changes from the center
towards the outside providing the perfect balance between
energy absorption and flexibility.
Soft comfortable 3D mesh on the body side of the protector
offers breathability and rider comfort.
Snap button compatibility for quick and easy use with Alpinestars suits and jackets.
Rigorously tested and certified to for proven performance in
extreme temperatures.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The extremely lightweight Level 2 CE and UKCA certified
Nucleon Flex Proi Full Back Protector Insert features a highly
ventilated hybrid of NucleonCell and Nucleon Flex protectors
for the optimum balance of force dispersion and flexibility,
with a soft-touch 3D mesh liner for enhanced rider comfort.
The back protector insert is a full-length back protector, about
22% longer than regular back protector inserts. The Nucleon
Flex Proi is compatiblewith all Alpinestars' sport and touring
jackets that have released since Spring 2022, as all jackets
have a double pocket to insert either a regular orlonger back
protector insert.
Features:
Back Protector: EN 1621-2:2014 Level 2 (T+ & T-).
The super lightweight back protector insert is developed in
three waist-to-shoulder dimensions in order to cover all body
sizes.
High performance polymeric material Cell and Nucleon Flex
structures for optimized flexibility and excellent weight saving
properties.
The back protector's design changes from the center
towards the outside providing the perfect balance between
energy absorption and flexibility.
Soft comfortable 3D mesh on the body side of the protector
offers breathability and rider comfort.
Snap button compatibility for quick and easy use with Alpinestars suits and jackets.
Rigorously tested and certified to for proven performance in
extreme temperatures.
Nucleon Flex Proi Full Back Protector Insert features a highly
ventilated hybrid of NucleonCell and Nucleon Flex protectors
for the optimum balance of force dispersion and flexibility,
with a soft-touch 3D mesh liner for enhanced rider comfort.
The back protector insert is a full-length back protector, about
22% longer than regular back protector inserts. The Nucleon
Flex Proi is compatiblewith all Alpinestars' sport and touring
jackets that have released since Spring 2022, as all jackets
have a double pocket to insert either a regular orlonger back
protector insert.
Features:
Back Protector: EN 1621-2:2014 Level 2 (T+ & T-).
The super lightweight back protector insert is developed in
three waist-to-shoulder dimensions in order to cover all body
sizes.
High performance polymeric material Cell and Nucleon Flex
structures for optimized flexibility and excellent weight saving
properties.
The back protector's design changes from the center
towards the outside providing the perfect balance between
energy absorption and flexibility.
Soft comfortable 3D mesh on the body side of the protector
offers breathability and rider comfort.
Snap button compatibility for quick and easy use with Alpinestars suits and jackets.
Rigorously tested and certified to for proven performance in
extreme temperatures.
