The RII Series of trucks from Randal feature heavy gussets around the areas that see the highest loads for strength. The truck was designed for carving tight, quick turns while maintaining a stable geometry. Maintain stability at higher speeds, through turns and while pushing. 50º base plates are designed for boards with longer wheel bases. 42º Base plates are designed for downhill use. Randal RII geometry allows for adjusting caster angle by flipping the hanger. Base plates and hangers are interchangeable with the Randal System. Virgin grade aluminum with a lightweight hanger design. Grade 8 'cast in' axle. Hanger width is 180mm, axle width is 245mm. Grade 8 king pin. Made in the USA with a lifetime guarantee.