This is the 1.9 SR02 Beadlock Wheels
Features:
Included:
Two Front half of wheels
Two Back half of wheels
Two Inner beadlock wheels
Twelve 2.5x8mm Allen bolts
Two 2.5x15mm Allen bolts
Twelve M2.5 nuts
Assembly instructions
Specs:
Width: 22mm
Diameter: 48mm (1.9inch)
Offset: 2mm positive offset
Hex size: 12mm