The NUCLEON KR-TB features a lightweight and easy to use back protection extension for the lowest part of your spine (coccyx). Can be fitted on the KR-1, KR-R and KR-2 back protectors.

Constructed from a durable TPU compound, the GP Sport Evo Knee Slider has a lightweight, slim profile design which provides riders with excellent levels of feel when cranked over on the bike. The streamlined shape of the slider ensures optimal contact with the asphalt, even-wear distribution and low weight.

The extremely lightweight Level 2 CE and UKCA certified Nucleon Plasma Back Protector Insert features Alpinestars’ Nucleon Plasma Technology. Unique to Alpinestars, Plasma is an eco-friendly, sustainable and lightweight impact-absorbing material, while its clever design delivers class-leading levels of adaptability, breathability and ventilation. Backed with a soft-touch textile coating, this ultra-adaptive protector delivers the optimum balance of force dispersion, flexibility and comfort.

The extremely lightweight Nucleon KR-1 CELLi insert features an articulated back shell plate for flexibility and riding fit, plus an advanced micro-structure cell design for efficient impact energy absorption and high levels of airflow.