V2 Closed Cell Rear Foam : BuggyKey Features Lateral Cut Internal Grooves Improved Traction and Cornering Consistency Fits all 2. 2 Buggy Rear Tires Already a 2x National Champion Overview This is a pair of 1: 10 V2 Closed Cell Foam Inserts. Pro Line is ready to unleash the Second Generation of 1: 10 Buggy Rear Closed Cell Foam Inserts to the masses with the new V2 Foam! The V2 foam is made specifically for standard 2. 2 Buggy Rear Tires and features lateral cut internal grooves for