PU stands for Polyurethane, which is neither plastic nor rubber, but a synthetic polymer that is quite durable and tear resistant.
D1=23mm
D2=50.8mm/2 inch
D3=3mm
H=20mm
PU Wheel with Plastic Hub 2" D50.8xH20xd3mm
- Brand: HobbyG
- Product Code: WH200-S
- Availability: In Stock
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$3.60