the Nucleon Plasma Full Back Protector Insert is a motorcycle back protector insert

perforated open cell structure with Alpinestars Flex technology in an ergonomic design for maximum levels of movement on the bike

sport fit and graphics

The Nucleon range of road protection features a superb anatomical fit and comfort

Ergonomic Design Offers Maximum Stability Across The Torso And Lower Back

dice jacket aluminum black Size:4XL the Nucleon Plasma Full BackEngineered for urban riders, the Dice Jacket fuses rugged workwear aesthetics with motorcycle performance and street ready style. This CE Class A certified jacket features Nucleon Flex Plus Level 1 armor at the shoulders and elbows and is compatible with the Tech Air 5 System, Tech Air 5 PLASMA System, or Tech Air 3 System for advanced protection. The water repellent stretch polycotton construction and pleated shoulder design deliver superior