Alpinestars (2026) Armour, Back/Chest Vest - Nucleon Flex Pro (CE2 Super Vented)

Alpinestars (2026) Armour, Back/Chest Vest - Nucleon Flex Pro (CE2 Super Vented)

S
Sale price  NOW £175.74 Regular price  WAS £184.99
Skip to product information
Alpinestars (2026) Armour, Back/Chest Vest - Nucleon Flex Pro (CE2 Super Vented)
Product Details

The extremely lightweight Level 2 CE and UKCA Nucleon Flex Pro Protection Vest features a highly ventilated hybrid of Nucleon Cell and Nucleon Flex protectors for the optimum balance of force dispersion and flexibility, and a Nucleon Flex Pro divided chest protector, with a soft-touch perforated mesh chassis for enhanced rider comfort. The back protector provides full-length protection coverage, and has ergonomically contoured dual zone outer shell constructed from an advanced polymeric blend with a solid Cell structure core framed by a more flexible 3D Cell structure as the first line of defence; this is reinforced even further with the Nucleon Flex technology layer on the central back zone. In terms of construction this hybrid technology blends the best properties of Cell and Flex technologies to create an ultra-protective solution that delivers peerless breathable performance and maximum flexibility.


1. The removable Nucleon Flex Pro Ci divided chest protectors are constructed with and advanced polymeric blend for
optimised flexibility and excellent weight saving properties, while the chest protector’s structure provides the perfect
balance between force dispersion and energy absorption. The chest and back protector are held securely in position by
the breathable soft-touch mesh chassis that also delivers maximum airflow for optimum rider comfort.

  • High performance polymeric material Cell and Nucleon Flex structures for optimised flexibility and excellent weight saving properties.
  • Back Protector: EN 1621-2:2014 Level 2 (T+ & T-)
  • Divided Chest Protector: EN 1621-3:2018 Level 2 (T+ & T-)
  • The back protector’s design changes from the centre towards the outside providing the perfect balance between energy absorption and flexibility.
  • Unique Nucleon Flex Pro chest protector’s microstructure is designed for advanced energy absorption, adaptivity, maximum breathability and air flow.
  • Soft comfortable padding on the body side of the protector offers breathability and rider comfort.
  • Adjustable elasticated waist band for an enhanced secure fit.
  • Rigorously tested and certified for proven performance in extreme temperatures.
Delivery & Returns

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.

Product Reviews

Alpinestars (2026) Armour, Back/Chest Vest - Nucleon Flex Pro (CE2 Super Vented)

Sale price  NOW £175.74 Regular price  WAS £184.99
Low stock
Choose a size
08 Jun. Estimated arrival
05 Jun. Order placed
06-07 Jun. Order dispatches
08 Jun. Delivered!
Product Details

The extremely lightweight Level 2 CE and UKCA Nucleon Flex Pro Protection Vest features a highly ventilated hybrid of Nucleon Cell and Nucleon Flex protectors for the optimum balance of force dispersion and flexibility, and a Nucleon Flex Pro divided chest protector, with a soft-touch perforated mesh chassis for enhanced rider comfort. The back protector provides full-length protection coverage, and has ergonomically contoured dual zone outer shell constructed from an advanced polymeric blend with a solid Cell structure core framed by a more flexible 3D Cell structure as the first line of defence; this is reinforced even further with the Nucleon Flex technology layer on the central back zone. In terms of construction this hybrid technology blends the best properties of Cell and Flex technologies to create an ultra-protective solution that delivers peerless breathable performance and maximum flexibility.


1. The removable Nucleon Flex Pro Ci divided chest protectors are constructed with and advanced polymeric blend for
optimised flexibility and excellent weight saving properties, while the chest protector’s structure provides the perfect
balance between force dispersion and energy absorption. The chest and back protector are held securely in position by
the breathable soft-touch mesh chassis that also delivers maximum airflow for optimum rider comfort.

  • High performance polymeric material Cell and Nucleon Flex structures for optimised flexibility and excellent weight saving properties.
  • Back Protector: EN 1621-2:2014 Level 2 (T+ & T-)
  • Divided Chest Protector: EN 1621-3:2018 Level 2 (T+ & T-)
  • The back protector’s design changes from the centre towards the outside providing the perfect balance between energy absorption and flexibility.
  • Unique Nucleon Flex Pro chest protector’s microstructure is designed for advanced energy absorption, adaptivity, maximum breathability and air flow.
  • Soft comfortable padding on the body side of the protector offers breathability and rider comfort.
  • Adjustable elasticated waist band for an enhanced secure fit.
  • Rigorously tested and certified for proven performance in extreme temperatures.
Delivery & Returns

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.

Product Reviews

Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

Ride Now, Pay Later

Flexible finance available

Trusted By Riders

For over 30 Years

Huge Range

In stock & ready to go

Free Next Day Delivery

On orders of £99 or more*

COMPLETE THE LOOK

Specially curated options to match the products you’re browsing

EARN
LOYALTY POINTS

Simple rewards for riders. Earn points on
every order and save on future gear

Start Earning Points

SIGN UP
TO OUR NEWSLETTER

We’ll give you a discount code for 10% off your first order, plus exclusive deals and offers. and you’ll be the first to learn about:

Early Access to New Gear

Exclusive Offers

Expert Guides

No Spam, Just Proper Updates

YOU MAY ALSO LIKE