From Wikinline

Specifications

Part	:	Matter Juice Hollow Core (2009-2010) - Wheels
Sizes	:	80/84/90/100/105/110mm

Overview

The original Matter Juice wheels.

Details

• HCT, the Hollow Core Technology makes the wheels lighter than wheels with traditional hubs.
• Exist in different hardnesses : F0 orange (hardest), F1 yellow, F2 white, F3 green (softest).
• 110mm : 136g, F0 to F3.
• 105mm : 130g, F1 to F3.
• 100mm : 124g, F0 to F3.
• 90mm : 105g, F1 to F3.
• 84mm : 86g, F1 to F3.
• 80mm : 76g, F1 only.
• Sizes 105mm and 110mm use the USW (Ultrasonic Welding) to join the urethane and the hub.