Smart Brake Tail Lights
Compare supplier-described brake sensing, Type-C charging, mount options, runtime wording, and weather ratings before choosing a rear bike light.
ROCKBROS R3 Smart Brake Sensing Bike Taillight
Product details
General specs
- Brand: ROCKBROS
- Model: R3
Starting from €14.49
Last price update: 5/9/26
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| Brand | ROCKBROS | ROCKBROS | WEST BIKING | ROCKBROS | ROCKBROS | CYCLAMI |
| Model | R3 | Q5 mini | 0701455 Basic A | WR05 | Q5 | CY120 |
| Price | €14.49 | €15.34 | €39.00 | €10.22 | €16.19 | €11.93 |
| Seller | Banggood | Banggood | Joom | Banggood | Banggood | Banggood |
| Update | May 9, 2026 | May 9, 2026 | Sep 5, 2026 | May 9, 2026 | May 9, 2026 | May 9, 2026 |
| Weight | 0.073 lbs | 0.075 lbs | 0.11 lbs | 0.12 lbs | 0.06 lbs | |
| Features | Dual Bracket Design, Same Frequency Induction Brake Light, Smart Brake Light with Automatic Detection, Easy Installation, Wear and Tear Resistant, Versatile for All Bicycle Types | Dual bracket design for easy installation, Smart tail light with brake sensing function, Compact and lightweight, Suitable for mountain bikes and road bikes, Enhances visibility for night cycling | Smart Brake Sensing, High Visibility LEDs, Tool-Free Installation, Waterproof Design, Long Battery Life | Vibration Sensor Wake-up, Automatically turn on/off based on light intensity and motion, Auto sleep mode for power saving, Seat rail mounting, 4 flash modes, 20 hours runtime, Type C charging, Battery indicator flashes every 6 seconds, Compact and lightweight design, IPX6 waterproof | Instant Activation, Vibration Wake Up, Energy Saving Mode, Multiple Light Modes, Waterproof Design | |
| Material | Aluminum Alloy, Plastic Base | Aluminum Alloy | ABS | Aluminum Alloy, 6061 Aluminium alloy | Carbon Fiber, PCB | |
| Dimensions | 1.18 x 1.34 x 1.34 inches | 2.36 x 2.09 x 1.50 inches | 1.57 x 1.34 x 1.34 inches | 1.5 inches x 1.16 inches | ||
| Lighting Modes | 4 | Low, Mid, High, Low High Power Flash, Fast Flash, Breathable Light | Single Flash, Double Flash, Breathing Flash, Steady On, Running Lights, Spinning Wheels | |||
| Waterproof Rating | IPX6 | IPx6 | IPX6 | |||
| Battery Capacity | 3.7V 250mAh | 500mAH | 400mAh | |||