General description This set of 4 Relaxdays wheelbarrow wheels features solid rubber construction, ensuring a flatproof experience. Designed to resist punctures from thorns, nails, and sharp objects, these wheels are always ready for use without the risk of air loss over time. The needle bearings and contoured surface provide smooth operation and excellent grip. Technical specifications Tyre size: 4.00-6 Diameter: approx. 33 cm Width of wheel: approx. 9 cm Weight: approx. 1.4 kg Dynamic capacity: max. approx. 136 kg Static capacity: max. approx. 204 kg Material: PU rubber, plastic, metal Colour: Yellow/Red Axle inner diameter (without adaptor): approx. 2.6 cm Hub length: approx. 7.5 cm Inner adaptor diameters: approx. 2.2 cm, 1.7 cm, 1.3 cm Large adaptor dimensions (H x D): approx. 7.8 x 2.5 cm Medium adaptor dimensions (H x D): approx. 7.7 x 2.2 cm Small adaptor dimensions (H x D): 7.8 x 1.7 cm Compatibility and accessories Includes 4 wheelbarrow tyres Includes 12 axle adaptors for