The Roller coaster accessory allows to carry up to 3 children at the back of the bike. It encloses the children for a safe and fun journey.
This is a kit that includes the roller coaster, step-in, and front& back cushion.
Frame compatibility: Gen2 frames. A retrofit kit is available for Gen1 frames. Heinzmann powered Bike43s are always Gen1, Shimano powered are always Gen2, and Bafang powered can be either Gen1 or Gen2. New Bike43s are Gen2.