longboard size: 46*9.5inch , 40*9.5inch, 36*9inch OEM service available Longboard -- SK-4095Fflat board (concave)7inch aluminum truck and baseABEC-7 BearingsPU wheels (58*42mm)with CE certificatesizes: 46*9.5inch , 40*9.5inch, 36*9inchmaterials: China maple, Canada maple, mixed maple Longboard (40*9.5inch , flat)