These wheels and speed reduction modules are attached to the frame in place of the rear wheels by simply screwing them in place. Each module on each side can be activated or deactivated. Each module can be slowed down to a higher or lower extent using its tightening knob. The rear passage width will be increased by 5 cm. The kit includes 2 rear wheels and 2 speed reduction modules.
Product only compatible with Athlon, Server, and Navigator rollators.