Spitfire
Formula Four OG Classic 53mm-99a
Currently out of stock everywhere
Track this product and we'll let you know when it's back in stock.
$42.95last seen
Sign in to track this product and catch price drops
Spitfire's Formula Four OG at 53mm and 99a durometer are slightly larger than the 52mm while maintaining the same hard compound for fast, precise street skating. The extra millimeter gives marginally better roll over small obstacles.