blat deskorolkowy zero signature bold adam arunski 8 25 x 31 9 ridehubMinimalism with a pro signature. The Zero Signature Bold deck is Adam Arunski 's signature model classic form, solid construction, and a strong typographic design. The 8. 25" width provides the perfect balance between stability and maneuverability, while the proven 7 ply Canadian maple ensures durability for every session. Product features: Width: 8. 25" universal size for street and park Length: 31. 9" classic format with good balance Construction: 7