Wheels rest on top of the rail, with wheel flanges extending downwards on the insides of the rails. A grooved head characterizes tram rail segments. In this configuration, the wheel flange sits within ...

The wheels are the stock hoverboard wheels with flat flanges applied, which while they don’t have the ideal flange profile of a rail wheel are good enough to keep the thing on track. Finally to ...

BMW and NHTSA are recalling over 43,000 motorcycles over an issue with the rear wheel mounting flange that could crack if the bolts are overtightened. To fix the problem, they're replacing the ...