Alpinestar Nucleon Plasma Back Protector Insert size:Small LOCKED IN THE CLOSED POSITION

LOCKED IN THE CLOSED POSITION BY A FRONT METAL LOCK

Allows the most accurate air/fuel readings for tuning

This innovative "bubble within a bubble" concept was pioneered by Zero Gravity® and has pushed modern day race bikes to their peak performance level

Q7 Quiet Insert Sold Separate

GSX-R1000R ABS (17-21)

Alpinestar Nucleon Plasma Back Protector Insert size:Small LOCKED IN THE CLOSED POSITIONNucleon PlasmaBack Protector The extremely lightweight Nucleon Plasma back protector is made from a unique shock absorbing material. The protector can be inserted quickly and comfortably for safe riding fun! The clever design focusses on adaptability, breathability and ventilation. With its soft touch textile coating on the back, this protector offers an optimum balance between power transmission, flexibility and comfort. Suitable for Alpinestars