• Suitable for mountain and road bikes, providing versatility for different cycling terrains. • Made of corrosion-resistant steel, ensuring long-lasting performance. • High-precision internal thread for a tight connection with the bicycle hub. • With 11 teeth, an inner diameter of 32 mm, and an outer diameter of 45 mm, it optimizes cycling efficiency. • Wide use: can be placed in gardens, garages, parks, patios, etc., promoting organized storage.