- aluminium alloy
- Skewer: high strength and high hardness, not easy to break for long lasting use.
- Bolts: made of aluminium alloy, sturdy and durable in use.
- Wheel hub bolt skewers: quick release anodized alloy skewer, much easier than using a hand wrench, convenient to use and more labor saving.
- Rope belt: easy to use: quick release lever for easy removal and adjusting, various colors for choice, you can find the one that matches your style.
- Bulk beads: wheels equipped with quick release mechanisms can be removed from the bicycle frame and replaced without using tools, convenient and labor saving to use.