Spitfire Formula Four Conical Wheels 101du Natural - Assorted Sizes Size:56mm It features our dual-zone Custom

It features our dual-zone Custom Focus Boa Construction for unlimited

Weight: 155 g

the Re/Lace Liner Locker allows you to retighten your liner mid-run or on the chair with ease if you feel the need for a mid-day adjustment

or pulled snug

Spitfire Formula Four Conical Wheels 101du Natural - Assorted Sizes Size:56mm It features our dual-zone CustomSpitfire Formula Four Conical Wheels 101du Natural 53mm, 54mm, 56mm FORMULA 4 Unbeatable lasting performance SPITFIRE urethane. Fast as hell. Long lasting, abrasion resistance, smooth anti stick slide with a controllable grip. Guaranteed. CONICAL (SHAPE) Full riding surface without the weight. Symmetrical, cut in sidewalls for speed, control and slide when you need it. 101 durometer All wheels sold in sets of four