Tracker Trucks Dart Sixtrack Polished Skateboard Trucks - 161mm Hanger 9" Axle (Set of 2) One (1) set of two (2) Polished Tracker Trucks 161mm Classic Sixtrack Polished Skateboard Trucks Axle width: 8.75" Hanger width: 6.0" Constructed from high-quality materials 100% guaranteed authentic