The Aventon Rear Seat Pad is a necessity for any co-pilot(s) on your Abound adventures. Designed for Abound LR and the first generation Abound, the Seat Pad offers a comfortable cushion for your passengers to sit on the rear rack and can be used with the Aventon handrail for additional security. Specs Weight Limit: 143lbs Compatibility: Abound and Abound LR. Not compatible with Abound SR