XOSS Mountain Warning Bike Rear Light

Regular price $9.99 $0.00 Unit price per
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3 Gear Selection, low power consumption

EASY to USE: Hassle free, quick to install and remove, fits all kinds of bikes. No tools required very convenience.Each taillight is powered by 2x CR2032 batteries (included). it will last up to 50 hours.

Mini Fashion design,5 Color to choose

2 x CR2032 Button Battery included

Safety for Cycling: Wide angle of Innovative design allows for 240 degree side light for added visibility and wider angle of safety.Side cars don't need to be scared anymore!All of them can be seen clearly.

3 LIGHTING MODES: Lights feature a One-Click switch with 3 lighting modes,which is constant, Blasting flash and Slow flash.High-brightness red light can be seen at long distance.

Aluminium Alloy shell, durable and light weight

Great Material: The Aluminum Alloy shell gives the light a durable and robust build. And it is also waterproofed, it is able to work in tough outdoor conditions.

Buy with Confidence: 2 years warranty plus 30 days money back guarantee. If you have any problems, Feel free to contact us.


We are a group of young avid riders. We want more people to enjoy riding in this era of tech. We launched our App Xingzhe 5 years ago in China, allowing people to monitor and share their rides. Our App now has more than 10 million users and 100k cycling club.We have a huge user base and excellent reputation in the industry. In the core technology, brand culture,we have established a higher barrier. Our app APP currently has core products like exclusive software technology( Road book and data analysis), self-developed smart riding hardware, race SaaS system .etc .

Our team is constantly expanding its e-commerce, bike shop, cycling club, event activities and other aspects of continuous platform development. And constantly active user community, committed to building a complete sports ecosystem,promote cycling and outdoor sports culture.We create our own brand XOSS 2 years ago. XOSS means Extreme Outdoor Sports Science.We aim to provide the cost-effective product for every cycling enthusiast, choose us, you will get a surprise!

However long and hard the road ahead may be, I am still willing to go on. It is not only a striving spirit, but also a life attitude and norms. We appreciate and admire everyone with adventurous spirit. Not only for cycling enthusiasts, but also for more outdoor enthusiasts.XOSS hopes to carry your enthusiasm, we also hope that through each product of XOSS, everyone can enjoy the world of outdoor sports.

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