Pair of Tensor Mag Light Silver Skateboard Trucks in 5.0, ideal for decks between 7.4 and 7.8 inches wide. Tensor Mag Lights are the brand’s premium trucks and are up to 29% lighter than the industry standard. Made from magnesium and with hollow axles and kingpins its no surprise these trucks are light. They are also solid too and Tensor guarantee for life against manufacturing defects.