Alpinestars Nucleon KR-TB Tailbone Protector - Black/White Color:Black/White Soft poly foam reinforcement on

Soft poly foam reinforcement on ankles and collar for long lasting comfort and shock absorption

BMW S1000R 2021

Cell structure ensures maximum comfort and ventilation

Heat mapping tests have resulted in specifically designed ducting which produces a positive flow into the helmet over and around the rider’s head

Short cuff design with hook and loop grip closure for convenience

Alpinestars Nucleon KR-TB Tailbone Protector - Black/White Color:Black/White Soft poly foam reinforcement onAlpinestars Nucleon KR TB Tailbone Protector Black White 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. Size : Size Chart Note : Prior to check out, please click here to confirm product availability, fitment and payment methods.