Bicycle Chain Adjuster Tensioner Fastener Aluminum Alloy Bolt for BMX

Feature:1. Lightweight: The bicycle chain tightener is made of high-strength aluminum alloy with lightweight design, wear-resistant and anti-corrosion.2. Bright Color: Not easy to fade, more beautiful. Effectively prevent the chain from falling off the frame and dam the frame surface.3. Applicable To: The split zper adopts technology, which is mainly d to adjust the chain tightne for folding bicycles.4. Easy to Install: Easy to install without complicated tools. Suitable for road bicycles.5. Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. If you have any iues, inquiries or need aistance, please feel free to contact us directly.Specification:Main material: Aluminum alloyNote:Due to the different and light effect, the actual color of the item might be slightly different from the color showed on the tures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.