Lightweight by design, Thunder Skateboard Trucks are known for their lightning-quick turning response, excellent board control, and strength. Sold as a pair, adding one unit to your cart will provide you with a set of two trucks Thunders are exceptional trucks for a wide variety of skating.Creating a middle-to-long wheelbase, they are uniquely special for their pinch on things like feebles or krooks. A smooth ride with good turning without sacrificing stability and control, and lighter than comparable price-point Indys Team riders including Shane O'Neill, Dennis Busenitz and Ishod Wair. Thunder High Light Skateboard Trucks come with translucent blue 90a high-response bushings. Extra strong reinforced hollow axles Custom forged aluminium baseplates Premium grade hollow kingpins Thunder Truck Size Guide Deck Width Truck Width 7.0 - 7.6 143 7.4 - 7.9 145 7.9 - 8.12 147 8.12 - 8.38 148 8.38 - 8.62 149 8.62 - 8.85 151 Sizes 143, 145, and 147 have an Axel Height of 49 mm Sizes 148, 149 151 and 161 have an Axel Height of 51mm Size 161 has an Axel 52mm High Less weight - More strength. Thunder Trucks.