The Nucleon Flex Plus family of impact armor features a rider-friendly design that adapts to the contours of the rider’s body - ensuring maximum comfort and protection. Features: Cell structure ensures maximum comfort and ventilation. Protector cells are bridged together,...

The Nucleon Flex Plus family of protectors feature a rider-friendly design which adapts to the contours of the rider’s body, thus ensuring maximum comfort and protection. Boasting a sleek, low profile shape, these protectors blend a lightweight, perforated open cell...

The Nucleon Flex Plus family of impact armor features a rider-friendly design that adapts to the contours of the rider’s body - ensuring maximum comfort and protection. Boasting a sleek, low profile shape, these protectors blend a lightweight, perforated open...

Alpinestars Nucleon Flex Pro Elbow Protectors Incorporating innovative Nucleon Flex Pro technology that is lightweight and ventilated, the Nucleon Flex family of protectors is ergonomically engineered for comfort, performance and protection. Features: Ergonomic design provides high levels of movement. Open...

Alpinestars Nucleon Flex Pro Elbow Protectors Incorporating innovative Nucleon Flex Pro technology that is lightweight and ventilated, the Nucleon Flex family of protectors is ergonomically engineered for comfort, performance and protection. Features: Ergonomic design provides high levels of movement. Open...

Alpinestars Nucleon Flex Pro Shoulder Protectors Incorporating innovative Nucleon Flex Pro technology that is lightweight and ventilated, the Nucleon Flex family of protectors is ergonomically engineered for comfort, performance and protection. Features: Ergonomic design provides high levels of movement. Open...

The Nucleon KR-1 Cell back protector incorporates race-orientated back protection. Featuring hard plastic lattice structured shell, this innovative back protector is uncompromising in safety and performance. Ergonomically profiled for sport riding with superb ventilation, the Nucleon KR-1 Cell is extremely...

The Alpinestars Nucleon KR-CELLi Back Protector, constructed of a polymeric material blend, features a triple segmented back shell plate which creates the perfect balance between energy absorption and force dispersion. The ergonomic design of the Nucleon KR-CELLi, in tandem with...

The Nucleon KR-2 is an ultra-lightweight, high-performance back protector designed for adventure touring riders who demand superior protection and comfort. CE Level 2 certified to the latest safety standards, it features an articulated vertebrae design for enhanced flexibility and freedom...

The Nucleon KR-Cell CiS is a high-performance, ultra-lightweight chest protector engineered for track and race use. Designed with Alpinestars’ advanced micro-structure cell technology, it delivers outstanding impact absorption, ventilation, and comfort. Its ergonomic design follows the natural contours of the...

The KR-CiW (women) features an easy-to-use divided chest protector insert for women. Features Certified to prEN 1621-3:2013 Highly ventilated and very lightweight. Ergonomically designed protector is excellent for everyday riding.

Ergonomically designed for all forms of road riding, the Nucleon PLASMA Back Protector with Strap has been engineered to be lightweight, breathable, comfortable and protective, and features an embedded Nucleon PLASMA long back protector with a composite semi-rigid thermoplastic central...

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,...

Ergonomically designed for all forms of road riding, the Nucleon PLASMA Divided Chest Protector Insert has been engineered to be lightweight, breathable, comfortable and protective and is purposely designed to fit inside all Alpinestars jackets. Features: The innovative PLASMA M...

The extremely lightweight Level 2 CE and UKCA certified Nucleon Plasma Full 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...

Anatomically profiled for all performance road riding and racing, the Nucleon PLASMA Racing Chest Protector Insert has been engineered to be lightweight, breathable, comfortable and protective, and features a composite semi-rigid thermoplastic central zone on the outer for additional impact...

Oversized printed CSF tee. Front Astars logo and back vertical Alpinestars One Goal print. Soft hand print. Internal neck print, external labeling. MATERIAL 60% Combed Ring-Spun Cotton 40% Polyester

Printed CSF tee. Alpinestars word with helmet and palm trees logos at front and back. Soft hand print. Internal neck print, external labeling. MATERIAL 60% Combed Ring-Spun Cotton 40% Polyester