NKD Hollow air

Ball bearings: ABEC-9, K1000 F1 Performance

Diameter: 110 mm / 120 mm

Weight: 8oz (228 g)

Core material: Aluminum 

Core design: Hollow air

Hardness: 88A

Wheel profile: Narrow

Axel diameter: 8 mm

NKD Metal PRO

Ball bearings: ABEC-9, K1000 F1 Performance

Diameter: 100 mm / 110 mm

Weight: 8.7oz (248 g)

Core material: Aluminum 

Core design: Hollow

Hardness: 88A

Wheel profile: Narrow

Axel diameter: 8 mm

NKD Justice

Ball bearings: ABEC-9, K1000 F1 Performance

Diameter: 100 mm / 110 mm

Weight: 8.8oz (250 g)

Core material: Aluminum 

Core design: Spoked

Hardness: 88A

Wheel profile: Narrow

Axel diameter: 8 mm