ROCKBROS R2 Bicycle Rear Light: 4 lighting modes

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A$16.60
Last price update: 11/13/26
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Product details

Features

  • IPX6 waterproof rating
  • 3.7 V, 260 mAh polymer battery
  • Type-C charging interface
  • COB lamp beads
  • Net weight: 23 g
  • Size: 38 30 25 mm; axes are not specified
  • Intelligent brake sensing activates when the user applies the brakes
  • Provides a synchronized brake signal for all riders in a group
  • Dual brackets allow installation on the seat post or seat rail
  • Suitable for various bicycle types, including mountain bikes and road bikes
  • Package contents: 1 taillight, 1 saddle bracket, 1 seatpost strap bracket, 1 Type-C charging cable, 1 strap, and 4 cable ties
  • 4 lighting modes

The ROCKBROS R2 bicycle rear light has 4 lighting modes, an IPX6 waterproof rating, a 3.7 V, 260 mAh polymer battery and COB lamp beads. Intelligent brake sensing activates when the user applies the brakes, and the light provides a synchronized brake signal for all riders in a group. Dual brackets allow installation on the seat post or seat rail.

Package includes 1 taillight, 1 saddle bracket, 1 seatpost strap bracket, 1 Type-C charging cable, 1 strap and 4 cable ties.

General specs

  • Brand: ROCKBROS
  • Model: R2
  • Seller: Banggood
  • ID: 2021931
  • Size: 38 30 25mm; axes are not specified
  • Brand: ROCKBROS
  • Battery: 3.7V, 260mAh polymer battery
  • Mounting: Dual brackets allow installation on the seat post or seat rail
  • Lamp beads: COB lamp beads
  • Model Name: R2
  • Net weight: 23g
  • Product Type: Bicycle rear light
  • Brake Sensing: Intelligent brake sensing activates when the user applies the brakes
  • Compatibility: Suitable for various bicycle types, including mountain bikes and road bikes
  • Lighting Modes: 4 gears
  • Package Contents: 1 taillight, 1 saddle bracket, 1 seatpost strap bracket, 1 Type-C charging cable, 1 strap, and 4 cable ties
  • Waterproof Rating: IPX6
  • Charging interface: Type-C
  • Frequency synchronization: Provides a synchronized brake signal for all riders in a group
  • First listed by seller: October 20, 2026

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Price A$16.60 A$19.37 A$24.91 A$23.53 A$17.99 A$25.66
Seller Banggood Banggood Banggood Banggood Banggood AliExpress
Update Nov 13, 2026 Nov 13, 2026 Nov 13, 2026 Nov 13, 2026 Nov 13, 2026 Sep 1, 2026
Lamp beads COB lamp beads COB Lamp Bead RGB LED
Lighting Modes 4 gears 8 Light Modes 4 5 Gears
Package Contents 1 taillight, 1 saddle bracket, 1 seatpost strap bracket, 1 Type-C charging cable, 1 strap, and 4 cable ties 1 x Taillight, 1 x Seat Post Bracket, 1 x Seat Bow Bracket, 1 x Charging Cable, 2 x Cable Tie 1 x Tail Light
Waterproof Rating IPX6 IPX4 IPx6 IPX6
Weight 0.083 lbs 0.075 lbs 0.073 lbs 0.066 lbs
Material Aluminum Alloy Aluminum Alloy Aluminum Alloy, Plastic Base CNC Aluminum Alloy, Plastic
Features 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 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 High Brightness Safety Warning, Dual Brackets, Drop Wear Resistant, Auto and Manual Mode, Intelligent Brake Sensing, Light Sensing, Vibration Start/Stop, USB Charging, IPX6 Waterproof, Optical Lens, Battery Indicator with 4 Lights, Super Lightweight Auto Brake, Smart Sensor, USB Rechargeable, LED, Breathable Design
Bicycle Rear Light — Smart Bike Light, ROCKBROS

ROCKBROS R2 4 lighting modes

A$16.60
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