PU stands for Polyurethane, which is neither plastic nor rubber, but a synthetic polymer that is quite durable and tear resistant.
D2=57.15mm/2.25 inches
D3=4mm
H=22mm
PU Wheel with Plastic Hub 2.25" D57.15xH22xd4mm
- Brand: HobbyG
- Product Code: WH225-S
- Availability: In Stock
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$4.80