These Polished Thunder Trucks trucks have a 5.5" hanger and a 8.25" axle. Thunder Trucks skateboard trucks are known for being some of the most reliable trucks on the market, and won't let you down. Thunder Trucks 148 Hollow Lights II Polished Skateboard Trucks - 5.5" Hanger 8.25" Axle guarantees a stellar ride, provided you're a stellar rider. NOTE: Sold only as a set of two (2) trucks. Includes: One (1) set of two (2) Polished Thunder Trucks 148 Hollow Lights II Polished Skateboard Trucks - 5.5" Hanger 8.25" Axle.