Spitfire Formula Four 99D Afterburner Swirl Blue/Red Conical Full Skateboard Wheels Size:55mm an exposed elastic Core-flex™

an exposed elastic Core-flex™

Which helps leave room for a base layer under there

Pumping and carving have never been so satisfying

With the Extension Quarter Blackriver releases the third version of a quarterpipe after Quarter Low and Quarter High

Easy to use instructions included

Spitfire Formula Four 99D Afterburner Swirl Blue/Red Conical Full Skateboard Wheels Size:55mm an exposed elastic Core-flex™Spitfire Formula Four Conical Full 99Duro Skateboard Wheels have a wider riding surface and cutaway design for unmatched control and lasting speed everywhere. MORE SPEED AND CONTROL ON ALL SURFACES UNMATCHED FLATSPOT RESISTANCE SMOOTH ANTI STICK SLIDE HIGH REBOUND COMPOUND 100% TRUE PERFORMANCE URETHANE Set of 4 Wheels