this is THE slide jam wheel that stays good ALL THE WAY to the core

HSR stands for High Speed Rails and earns that designation with durable high-density material for faster slides with less resistances

Reduces side impact damage & breakage

And it's still a great shoe for skateboarding

Ace AF1 Inverted Hollowed Skateboard Trucks - Polished - 44 Skateboard Bundle this is THE slide jam(Size 44)(8. 25") Domed out recesses in baseplate for reduced weight Set of 2 Trucks All new proprietary process Strength at a molecular level Faced Hangers Machined to perfection so the bearings sit flush Laser Etched Sizing Bonus Re Threading Die Re Threading Axle Nuts Upgraded Pivot Cups Hand poured 96a urethane Inverted kingpin with Threadlock Pro Technology offers maximum grind clearance Improved Suspension Custom 9mm top bushing and recessed