Spitfire: F493 Ishod Lock-In Classic Size:55mm with a rubber reinforced upper

with a rubber reinforced upper that breathes

The 3D thermoform padding and internal 3D spine deliver response and performance

and now you can too

Built with top-notch MIPS technology and Koroyd® construction in an un-assuming package

Spitfire: F493 Ishod Lock-In Classic Size:55mm with a rubber reinforced upperSpitfire Formula Four 93A Soft Sliders. Controllable smooth slide and reliable grip. Soft duro with high rebound compound absorbs more impact and vibrations. Unmatched F4 flatspot resistance. Holds speed over any surface. Lock In Classic: Medium width asymmetrical design with a straight edge lock in cut for control and classic round outer sidewall for versatility on any terrain. 54mm x 33. 6mm with a 19. 5mm riding surface and Formula Four 93A