PU foaming · On site
PU wheels
Polyurethane wheels foamed on our own PU wheel foaming machine, next to our wall and lid foaming lines — supplied to OEM customers and developed to your drawing and colour.

Foamed on site
A dedicated PU wheel foaming machine, part of our PU foaming area alongside two high-pressure lines.
No air inside
Foamed polyurethane, so there is no tube to puncture and no pressure to check.
To your drawing
Wheel size and design developed to your drawing and colour.
One quality system
Made, inspected and shipped under our ISO 9001:2015 quality system.
Sizes
Two standard sizes
Both are foamed polyurethane on a plastic hub with ball bearings. Other sizes and treads can be made to your drawing.

RK TRAIL 250
57 mm wide · 0.79 kg · tread and side view

RK TRAIL 300
73 mm wide · 1.05 kg · tread and side view
| Wheel | Tyre size | Width | Weight | Tread |
|---|---|---|---|---|
| RK TRAIL 250 | 2.50-4 | 57 mm | 0.79 kg | Chevron lug |
| RK TRAIL 300 | 3.00-4 | 73 mm | 1.05 kg | Diamond block |
For OEM customers
Wheels supplied on their own
Send us the wheel drawing, size and quantity — we reply with feasibility, pricing and lead time.

Let’s build something together.
Send us the product, target volume and colours — we reply with feasibility, pricing and lead time. Samples of our own ranges are available on request.