The Pinhead Wheel and Seat Locking System uses one key that locks up the front wheel, rear wheel and seat post. Providing complete bicycle security for the bicycle frame and all its components for a fraction of their replacement cost. One-time lockup eliminates the inconvenience of repetitive removal of components. Weight: 230g.
The front wheel drive Titan power wheelchair is a comfortable and stylish option for users seeking a power mobility product that's ideal for indoor and outdoor use. The Titan's front-wheel system positions the drive wheel forward of the user's center of gravity, making the chair extremely stable and giving it great performance over small obstacles. The Titan is also great indoors,
Pinhead Wheel And Seat Locking System on USA sites