Ace Pelka’s Never Ending Slappy Grind | OJ Wheels
Ace Pelka’s Double Duro PROJs are Out Now! 58mm, 101a Outer Durometer / 95a Inner Durommeter! Smoother Ride without Compromise. Double Duros are a new approach to wheel design and manufacturing from OJ Wheels featuring a 101a outer durometer wrapped around a 95a inner durometer.