Alpinestars Bionic Rib Protector (2019 Version)

A high-performance, lightweight, ergonomically constructed guard for the ribs and kidneys, the Bionic Rib Support incorporates intelligent adjustment features to offer kart drivers a supremely comfortable, customized and supporting fit.


  • Technical, multi-layered main construction for optimized performance fit, protection and comfort.
  • Advanced, soft poly-lycra inner lining means protection can be worn under or over garment.
  • Dual composition padding incorporating 3mm high density poly-foam layer laminated with 4mm absorption EVA.
  • Incorporates specially selected materials and components to offer crucial weight-saving performance.
  • External 500 Dernier Cordura outer for high resistance to abrasion.

Key Features

  • Dual-density, strategically positioned, ergonomically shaped protectors incorporate fiberglass core and robust PE hardshell outer for excellent impact and shock dispersion
  • Central adjustable back panel with Velcro attachments offers complete range of fit allowing protection to be worn under or over garment.
  • Fully adjustable front strap with a D-ring closure features elasticated section for comfort.
  • Adjustable shoulder straps constructed from highly breathable 3D mesh and incorporating elasticated gusset for snug fit.
  • Perforated rear for comfort and ventilation.

Part Number id Price Purchase
AS 6537013-12B-X/3X AS 6537013-12B-X/3X Extra Large / 3XL $139.95
AS 6537013-12B-S/L AS 6537013-12B-S/L Small / Large $139.95