Spitfire Formula Four 99D Radial Skateboard Wheels - Black Bags FLEX RATING – 4-5

FLEX RATING – 4-5

Cruiser style board shape

Style #DV5477-001

High concave & steep kicks

but baggy is the wave

Spitfire Formula Four 99D Radial Skateboard Wheels - Black Bags FLEX RATING – 4-5Spitfire Formula Four 99D Radial Skateboard Wheels Tested by Spitfire Team riders, Formula Four Performance Urethane lasted longer, withstood more abuse and performed superior to all other wheels. Spitfire Formula Four Urethane was developed to combine all the desired properties of a performance wheel without sacrificing any one attribute at the expense of another. Formula Four's True lasting Performance Urethane comes not from a single benefit, but