Alpinestars Youth Bionic Rib Support (used) Cadet Kart Fuel Tank *Predrilled holes - installed on

*Predrilled holes - installed on a new kart but never used

Works especially well when combined with our Frixa brake pads and the Brembo HTC 64T brake fluid

Stick-on Velcro stays on seat very well

For this year the brake system has been updated with magnetic rear pistons to keep pads off the rotor while limiting drag and a new caliper design as well as upgrading to dual pistons

This model provides good ventilation and comfort

Alpinestars Youth Bionic Rib Support (used) Cadet Kart Fuel Tank *Predrilled holes - installed onSize Youth Black yellow (used) Excellent Condition. Two of these used rib protectors available. A high performance, lightweight, ergonomically constructed supportive guard for the ribs, the Bionic Rib Support incorporates adjustable shoulder straps, a central chest belt and an adjustable back panel to offer kart drivers a supremely comfortable, customized and supporting fit.