Alpinestars Nucleon KR-1 cell back protector provides tremendous safety protection. Multiple securement options and a low profile design allow easy fitment into any race leathers.

Key Features

• Adjustable and detachable elastic shoulder straps via a snap fit system for greater comfort.

• Height adjustable kidney belt featuring dual hook and loop closure system for easy, secure closure.

• Soft Bio-Foam padded chassis for maximum comfort.

• Extended lower back protector offers more protection to the rider.

• Compatible with the Nucleon KR-C protector by removing the adjustable straps.

• Compatible with the Nucleon KR-TB protector for extended lower spine protection.