Independent Trucks 159 MiD Skateboard Trucks - Polished Silver (Pair) 52mm tall 356 Aluminum hanger and baseplate 4140 Chromoly steel axle Inverted Grade 8 kingpin w/ 9/16" & 5.5mm Allen Steel Shaft Nut with nylon locking insert FAQs What size board do these trucks suit? Fits ...Independent Trucks 159 MiD Skateboard Trucks - Polished Silver (Pair) 52mm tall 356 Aluminum hanger and baseplate 4140 Chromoly steel axle Inverted Grade 8 kingpin w/ 9/16" & 5.5mm Allen Steel Shaft Nut with nylon locking insert FAQs What size board do these trucks suit? Fits board widths between 8.6” - 8.9” wide Is this price for a set of two? Yes, these skateboard trucks come as a pair New Independent MiD trucks feature a lower profile hanger for optimal contact point angle on your nose and tail for flip tricks, ledges, and all-around street skating with a recommended wheel size of 53mm and under. The newly designed and first ever Independent inverted kingpin can be used with either a 5.5mm Allen key or standard 9/16" hex wrench. The innovative new Shaft Nut in the baseplate creates a rigid and durable solution to lateral movement found in most inverted kingpin designs and increases adjustability.