Alpinestars Bionic Rib Protector Size:XL/3XL This is a NON-silicone base

This is a NON-silicone base - do not mix with 5

National level winning (SKUSA SuperNationals

in addition to our 2-stroke expertise -  consistently fast LO206 and World Formula engines

Accessories to optimize the safety and performance of the Go Kart and the driver

Available in #35 Chain for 16T-18T (other sizes special order)

Alpinestars Bionic Rib Protector Size:XL/3XL This is a NON-silicone baseA 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. CUSTOMIZATION AND COMFORT 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