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Description
- 1x FingerTech Mini-Sumo Wheel Pair (Red)
- Diameter: 3.00 cm / 1.18 inch
- Width: 2.16 cm / 0.85 inch
- Inner Diameter: 1.76 cm / 0.688 inch
- Shaft Bore: 3 mm / 0.118 inch
- Color: Red
- Weight: 12.6 g
- Hub material: Fiberglass-reinforced nylon with "lock channels" to ensure the tread cannot peel off the hub
- Tire material: Shore A20 polyurethane, professionally vacuum-degassed
- Coefficient of Friction (against smooth unpainted MDF wood): μ=1.75 (Silicone μ=1.30, Rubber μ=1.05)