Portland Design Works Gravity Plus Tail Light (Black) (100 Lumens)

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Price: $40.00

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Portland Design Works Gravity+ Tail Light Description:

The Portland Design Works Gravity+ Tail Light detects riders coming to a stop by using an intelligent accelerometer that ignites a 100 lumen beam, increasing rider safety by alerting others road users of your next move. 


  • Rechargeable rear tail light with intelligent brake sensing
  • Intelligent light mode displays 100 lumen flash using an accelerometer to detect braking forces
  • USB-C rechargeable li-polymer battery
  • Includes brackets for seatpost and seatstay mounting and USB recharging cord
  • Run Time:
    • 12 Hours (Solid, 20 Lumens)
    • 30 Hours (Flash, 80 Lumens)


  • Brightness: 100 Lumens (Rear)
  • Battery Type: Rechargeable (USB)
  • Run Time: Up To 30 Hours (Rear)
  • Beam Color: Red
  • Color: Black
  • Weight: 54g (Rear)

This product was added to our catalog on July 10, 2024