ROCKBROS manufactures a wide range of affordable, high-quality cycling accessories including bike lights, bags, pedals, helmets, and maintenance tools for road and mountain bikers.
ROCKBROS is a global cycling equipment brand established in 2010, dedicated to providing high-quality and affordable accessories for cycling enthusiasts. Headquartered in Zhejiang, China, with a strong international presence in the USA, Europe, and Australia, the brand supports a diverse community of riders ranging from daily commuters to professional athletes. ROCKBROS is well-known for its extensive catalog which encompasses durable bike bags, high-lumen waterproof lights, ergonomic pedals, smart sensors, and protective gear.
Driven by a philosophy of practical innovation, ROCKBROS designs products that enhance the riding experience through functionality and reliability. Their gear often features user-friendly elements such as tool-free installation, USB-rechargeable batteries, and reflective safety detailing. Whether you are outfitting a mountain bike for rugged trails or a road bike for speed, ROCKBROS offers dependable solutions to keep you riding.
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To switch modes, open the battery cover and remove the battery. Reinstalling the battery resets the mode. Alternatively, adjust the protrusion on the battery cover to the left or right. A blue light indicates Speed mode, while a green light indicates Cadence mode.
For most models like the RHL1500, the button LED flashes red during charging and turns a steady green when the battery is fully charged.
Many ROCKBROS casual and touring bags are designed with waterproof materials (like TPU or nylon) and sealed zippers. However, always check the specific IP rating or product description, as some are merely water-resistant.
On smart models like the Q5 or LT-RR100, the light automatically detects deceleration (braking) and increases brightness to maximum to alert vehicles and riders behind you.
Some smart lights have an auto-sleep function that turns the light off after a period of inactivity to save battery. It will wake up automatically when it detects vibration or motion. Also, verify the battery is not critically low.