Shipping Fees:
We provide clear and detailed shipping fees based on the order amount and shipping method:
- Standard Shipping:
- Order Amount Below $29: Shipping Fee - $4.99
- Delivery Time: 3-4 business days
- Free Shipping:
- Order Amount $29 and over: Free 📦
Shipping Info
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. EU customers have a 14-day no-questions-asked return right. 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 service@rockbrosbike.us.
At ROCKBROS, we offer a worry-free 1-year warranty to ensure your satisfaction. Whether it's a defect or product issue, simply reach out to us at service@rockbrosbike.us with your order details. We'll handle the rest to make sure your experience is smooth and hassle-free.
Stay safe and stand out with the ROCKBROS Bike Rear Light with Horn - A8Pro. This smart taillight lets you change modes effortlessly with a remote, keeping you in control on tricky roads. The powerful 115dB horn cuts through noise up to 100 meters, making sure you're heard. Its clever light-sensing and vibration start/stop features save energy, while the brightening red brake light signals when you’re slowing down, helping to prevent rear-end collisions. Ride smarter, safer, and with a bit of flair!
Remote at Your Fingertip – no more fumbling; click the bar-mounted switch to change modes without taking a hand off the bars.
Four Levels on Tap – short press for steady, long press to cycle high / medium / low brightness, plus flash.
Twin-Sensor Auto Logic – light and vibration sensors decide when to switch on/off, day or night.
700 mAh USB-C Recharge – fast top-up gives hours of run-time; cable included.
IPX5 Rain-Proof – sealed shell shrugs off spray and downpours, so you ride wet but stay bright.
Brand | ROCKBROS |
Housing | PC + ABS |
LED | COB high-brightness chip |
Sound output | 115 dB |
Dimensions | 44 × 43 × 41 mm |
Net weight | ≈ 48 g |
Battery | 700 mAh 3.7 V rechargeable |
Mount Compatibility | Saddle rail: Rail spacing 50 – 55 mm Seat-post: Round seat-posts only |
Accessories Included | Hand-tight screw, short screw, large zip-ties ×2, small zip-ties ×2, spanner, remote bracket pad, silicone pads ×2, anti-slip gasket |
Dimensions | 58 × 35 × 15 mm |
Battery | 12 V / 27 A alkaline (1×) |
Range (open field) | 10 – 80 m; wall-penetrating |
Stay safe and stand out with the ROCKBROS Bike Rear Light with Horn - A8Pro. This smart taillight lets you change modes effortlessly with a remote, keeping you in control on tricky roads. The powerful 115dB horn cuts through noise up to 100 meters, making sure you're heard. Its clever light-sensing and vibration start/stop features save energy, while the brightening red brake light signals when you’re slowing down, helping to prevent rear-end collisions. Ride smarter, safer, and with a bit of flair!
Remote at Your Fingertip – no more fumbling; click the bar-mounted switch to change modes without taking a hand off the bars.
Four Levels on Tap – short press for steady, long press to cycle high / medium / low brightness, plus flash.
Twin-Sensor Auto Logic – light and vibration sensors decide when to switch on/off, day or night.
700 mAh USB-C Recharge – fast top-up gives hours of run-time; cable included.
IPX5 Rain-Proof – sealed shell shrugs off spray and downpours, so you ride wet but stay bright.
Brand | ROCKBROS |
Housing | PC + ABS |
LED | COB high-brightness chip |
Sound output | 115 dB |
Dimensions | 44 × 43 × 41 mm |
Net weight | ≈ 48 g |
Battery | 700 mAh 3.7 V rechargeable |
Mount Compatibility | Saddle rail: Rail spacing 50 – 55 mm Seat-post: Round seat-posts only |
Accessories Included | Hand-tight screw, short screw, large zip-ties ×2, small zip-ties ×2, spanner, remote bracket pad, silicone pads ×2, anti-slip gasket |
Dimensions | 58 × 35 × 15 mm |
Battery | 12 V / 27 A alkaline (1×) |
Range (open field) | 10 – 80 m; wall-penetrating |