









Orders under $29.99 ship for $4.99, while orders of $29.99 and above enjoy free shipping (3–5 business days). $10 extra applies for bulky items.
In-stock items ship from our U.S. warehouse in 3–5 business days; international orders take 7–12 business days when U.S. stock is unavailable.
We offer a 30-day hassle-free return and exchange policy starting from the date you receive your item. To be eligible, products must be unworn, unused, with tags attached, in original packaging, and accompanied by proof of purchase. If the item is defective, damaged, or incorrect, we cover the return shipping cost; for size or personal preference returns, the customer is responsible for shipping fees. Please inspect your order within 72 hours and contact us for any issues. Refunds will be processed within 10 business days after we receive and inspect your return. Please contact customer service before returning items and send returns to the designated address; unauthorized returns will not be accepted. For questions, email-contact@rockbrosus.com
Estimated Delivery Timeline:
The ROCKBROS R0 Smart Bike Light combines versatile mounting options with intelligent functionality, serving as both rear and handlebar end illumination. Its advanced sensor technology automatically detects braking motions and ambient light conditions, adjusting brightness accordingly for enhanced visibility and safety. Constructed with IPX6 waterproof rating, this durable light withstands challenging weather while delivering consistent performance. The compact, aerodynamic design minimizes drag while maximizing visibility from multiple angles, ensuring you remain seen by motorists during day and night rides.
The ROCKBROS Handle End Light is designed to fit a 2.2 cm (22 mm) handlebar diameter. Please check your bar size before purchasing to ensure proper fit.
| Feature | Description |
| Brand | Rockbros |
| Weight | 30 grams. |
| LED | High-brightness LED beads. |
| Housing | Durable ABS plastic. |
| Waterproof & Long Battery | Waterproof, USB-C, 6-40 hrs battery life. |
| Smart Brake | Lights up when you slow down or stop. |
| Brake Light | Lights up for 3 seconds during braking. |
| Smart Sync | Syncs with teammates' tail lights. |
| Auto Wake | Turns on with motion, sleeps when idle. |
| 5 Light Modes | Choose from steady, flash, or breathing effects. |
| USB-C Charging | Fast charging with up to 16 hours runtime. |
| Waterproof IPX6 | Rides safely through rain and splashes. |
| Easy Install | Plugs securely into handlebar ends. |
