Robust Axle Conversion The adapter converts 15 mm through-axle systems to 9 mm quick-release, enabling safe riding with reliable performance even in demanding conditions. A solid choice for cyclists who value safety and dependable operation. Durable materials Built from a robust aluminum alloy, the adapter offers strong material thickness and long service life with consistent reliability. ideal for riders who need a stable, daily-use adapter. Multi-use versatility Enhances ride comfort by adapting to different bike requirements and provides reliable support during repairs and maintenance in a range of scenarios. The adapter is rugged and versatile to meet everyday needs of cyclists. Versatile compatibility Supports folding bikes, road bikes, leisure bikes, and mountain bikes, making it a universal solution for different riders. Whether planning city rides or challenging off-road tours, this product delivers flexible, dependable support for all bike types and optimal performance in every use. Use scenarios - Front or rear wheel setups on bikes with 15 mm through-axles where 9 mm quick-release wheels are preferred for maintenance, travel, or compatibility with existing wheelsets. - Quick wheel swaps during on-road repairs or service, allowing tools and procedures standard to 9 mm QR systems. - Travel or bike packing scenarios where switching between wheel standards is beneficial for compatibility with different wheels or rental options.