Model: LU-393- Spindle Diameter: 1/2"- Body: Aluminum- Cage: Aluminum- Spindle: Cr-Mo- Bearing: Ball Bearing- Size: 109 x 95mm- With Reflector- Weight: 441 g/pr (inclideing Reflector)- Color: Black (as pic. shown)- Made in TaiwanContents : 1 pairs/set