Bicycle Smart Brake Sensor

Ride with confidence and enhanced safety using the ROCKBROS Q1 MAX Smart Tail Light, designed to intelligently respond to your riding behavior while maximizing rear visibility. Featuring smart brake sensing, light sensing, and vibration sensing, this advanced tail light automatically brightens when braking, helping alert riders and vehicles behind you in real time.

Built with a CNC aluminum alloy shell, the Q1 MAX combines durability with a compact, lightweight design. High‑quality RGB LED lamp beads deliver vivid lighting effects, including steady, flashing, alternating, and colorful breathing modes for improved recognition both day and night.

With up to 80 hours of battery life, USB‑C rechargeable power, and an IPX6 waterproof rating, the Q1 MAX is engineered for daily commuting, training, and all‑weather riding. Easy seatpost or saddle‑rail mounting makes installation quick and secure across a wide range of bikes.

Essential Specifications

• Brand: ROCKBROS
• Model: Q1 MAX
• Product Type: Smart LED Bicycle Tail Light
• Mounting Placement: Seatpost or saddle rail
• Light Source: High‑quality RGB LED lamp beads
• Smart Features:
  • Brake sensing
  • Light sensing
  • Vibration sensing
• Lighting Modes: 5–8 selectable modes
  • Steady red
  • Flashing
  • Alternating red & blue
  • Dual flashing
  • Colorful breathing light
• Body Material: CNC aluminum alloy
• Lens Material: PC optical lenses
• Power Supply: Rechargeable battery
• Battery: 3.7V 300mAh, USB‑C charging
• Battery Life: Approx. 15–80 hours (mode dependent)
• Waterproof Rating: IPX6
• Weight: Approx. 30g (with saddle bracket)
• Size: Approx. 30 × 34 × 34 mm
• High‑Concern Chemicals: None
• Warranty: 365 days
• Recommended Use: Road cycling, commuting, night & all‑weather riding